Interested in Becoming a Vendored Service Provider?
Harbor Regional Center seeks out service providers who possess the valuable and essential experience, educational background, qualifications, and critical skills necessary to offer a wide variety of services and supports.
Beginning December 3, 2025, Harbor will begin using the Provider Directory for new vendorizations for specific service codes as follows:
Date of Implementation
Service Codes
December 3, 2025
896; 056
January 15, 2026
744; 612; 613; 615; 616
February 15, 2026
116
March 1, 2026
Open to All Eligible Service Codes
Contact vendorization@harborrc.org for guidance on how to begin your application between December 3, 2025 and March 1, 2026.
Effective on and after July 1, 2026, Purchase Reimbursement (Service Code 024) vendorization applications must be completed in the Provider Directory.
How to Become a Service Provider/Vendor
Service providers must be vendored by a regional center before they can provide and be reimbursed for services.
The following describes how to become a vendored service provider.
What is Vendorization
“Vendorization” is the term used to describe the approval process to provide services through regional centers to individuals with intellectual and developmental disabilities. You apply for vendorization online through the Provider Directory. This is where you will submit required information and documents, communicate with regional centers, and track your progress.
Your application will be reviewed by the vendoring regional center –the center responsible for the geographic area (also known as catchment area) where your site-based service or operating office is located. The regional center will review your documents and determine if you meet the requirements. If approved, you’ll be assigned a vendor number and a service code in the Provider Directory.
Who Can Apply?
Potential New Providers: People or agencies who want to start offering services and supports to Californians with intellectual and developmental disabilities.
Existing Providers: Providers who want to add new services or expand to new areas.
Family Members or Guardians: People supporting individuals through the provision of specific services agreed upon by the individual program plan team.
Who Cannot Apply in the Directory?
Entities seeking to provide service to individuals in the Self-Determination Program cannot apply in the Provider Directory, except for Financial Management Services (FMS) service codes 315-317.
When Should You Apply for Vendorization in the Directory?
Applicants can start a vendorization application at any time.
However, if applying for an emergency vendorization or applying for vendorization of certain specialized facilities through the Community Placement Plan (CPP) or Community Resource Development Plan (CRDP) project, contact us to learn how to begin your application process and when to create your login profile to apply in the Provider Directory.
Service Code 744: Registered Nurse (Assessments and Intervention)
Service code 056: Psychologist (Assessment)
Service code 896: Supported Living Service
Service code 116: Specialized Therapeutic Services to be provided in the home/community, bilingual Spanish, specifically serving the following communities:
Long Beach 90813 (Occupational Therapy, Speech Therapy , Physical Therapy)
If your business is new to the Provider Directory, create login
If your business is in the Provider Directory, login with existing credentials.
2
Submit Requirements
Submit information to show you meet the minimum requirements.
The Regional Center will review your request within 15 calendar days.
3
Submit Application
If you meet the basic requirements, you’ll be asked to submit additional information and documents to support your application.
When all requested information is received, the regional center will review your application for completeness within 30 calendar days.
If anything is missing or incorrect, you’ll have 30 calendar days to submit it. The submission review timeline/clock pauses for the regional center during this time and does not reset.
4
Receive decision
When the application is complete, the regional center will review the application.
The regional center will make a vendorization decision within 45 calendar days.
If approved, you’ll receive a vendor number.
If not approved, you’ll receive a denial notice with rights to appeal the decision.
Who Can Use Vendored Providers?
Once vendored, a service provider may be utilized by other regional centers, known as “user” or “utilizing” regional centers, as well as the originally vendoring regional center.
NOTE: The vendor identification number assigned by the vendoring regional center must be used by all regional centers purchasing the vendored service.
Do You Need Help?
For on-demand resources, such as step-by-step guides, FAQs, and an overview of the vendorization process, go to the DDS How to Become a Vendor web page.
We’re here to support you every step of the way. If you have questions or need help with the process, contact us:
Pursuant to Title 17 of the CCR section 54322(d)(10), vendorization does not guarantee that individuals will be referred or placed with a vendored provider.
Informational Sessions for Interested Service Providers
Service Providers, also known as vendors, offer a variety of services for regional center individuals and their families. Attend an Informational Session for Interested Service Providers to learn more about how resource development needs are identified and prioritized. Harbor develops an annual Needs Assessment Survey which is distributed to individuals receiving services, their families, and community stakeholders to help identify priority development needs inclusive of types of services, locations, and cultural/language capacities. Services that are identified to be of the highest need are posted on our website throughout the year through our Letter of Interest (LOI) and Request for Proposal (RFP) process. The informational session also provides a baseline review of vendor qualifications, Title 17, Title 22, Welfare and Institutions Code, insurance requirements for all service providers, and basic service/program design expectations. There will be time for questions and answers to general questions about the overall process. The informational sessions are offered every other month throughout the year.
Informational Sessions for Interested Service Providers (2026)
February 19 Thursday | 10:00am – 12:00pm
Add to Calendar
Thursday, February 19, 2026 10:00amThursday, February 19, 2026 12:00pmAmerica/Los_AngelesInformational Sessions for Interested Service Providers (2026)Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title […]
Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title 22 Welfare and Institutions Code Insurance requirements for all service…
Informational Sessions for Interested Service Providers (2026)
April 21 Tuesday | 10:00am – 12:00pm
Add to Calendar
Tuesday, April 21, 2026 10:00amTuesday, April 21, 2026 12:00pmAmerica/Los_AngelesInformational Sessions for Interested Service Providers (2026)Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title […]
Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title 22 Welfare and Institutions Code Insurance requirements for all service…
Informational Sessions for Interested Service Providers (2026)
June 18 Thursday | 10:00am – 12:00pm
Add to Calendar
Thursday, June 18, 2026 10:00amThursday, June 18, 2026 12:00pmAmerica/Los_AngelesInformational Sessions for Interested Service Providers (2026)Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title […]
Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title 22 Welfare and Institutions Code Insurance requirements for all service…
Informational Sessions for Interested Service Providers (2026)
August 13 Thursday | 10:00am – 12:00pm
Add to Calendar
Thursday, August 13, 2026 10:00amThursday, August 13, 2026 12:00pmAmerica/Los_AngelesInformational Sessions for Interested Service Providers (2026)Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title […]
Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title 22 Welfare and Institutions Code Insurance requirements for all service…
Informational Sessions for Interested Service Providers (2026)
October 08 Thursday | 10:00am – 12:00pm
Add to Calendar
Thursday, October 8, 2026 10:00amThursday, October 8, 2026 12:00pmAmerica/Los_AngelesInformational Sessions for Interested Service Providers (2026)Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title […]
Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title 22 Welfare and Institutions Code Insurance requirements for all service…
Informational Sessions for Interested Service Providers (2026)
December 02 Wednesday | 10:00am – 12:00pm
Add to Calendar
Wednesday, December 2, 2026 10:00amWednesday, December 2, 2026 12:00pmAmerica/Los_AngelesInformational Sessions for Interested Service Providers (2026)Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title […]
Join us for an informational session, which will cover: The review of vendor qualifications Service Provider Directory Title 17 Title 22 Welfare and Institutions Code Insurance requirements for all service…