PRIMA MEDICAL FOUNDATION
NPI 1811217946
Clinic/Center in Novato, CA
About Prima Medical Foundation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIMA MEDICAL FOUNDATION (NPI 1811217946) is a healthcare organization registered as a clinic/center in Novato, California and active in the NPI registry since June 2010. The organization lists Joel A Criste, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Prima Medical Foundation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
111Medicare enrollment records show 111 clinicians reassign Medicare billing to Prima Medical Foundation, which bills Medicare for the services they deliver. Of these, 54 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 19
Nearest to this location (20)
See all 111Greenbrae, CA 94904
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Prima Medical Foundation's NPI number?
The NPI number for Prima Medical Foundation is 1811217946. It was assigned to this organization in the NPPES registry on June 11, 2010.
Where is Prima Medical Foundation located?
Prima Medical Foundation is located at 4 Hamilton Landing Suite 100, Novato, CA 94949. The listed phone number is (415) 884-1840.
What is Prima Medical Foundation's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Prima Medical Foundation enrolled in Medicare?
Yes. Prima Medical Foundation is registered in the Medicare PECOS enrollment system.
When is Prima Medical Foundation's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Nebraska, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Prima Medical Foundation?
According to the CMS Revalidation Reassignment List (October 2026 release), 111 clinicians in 19 Medicare specialties reassign their Medicare billing to Prima Medical Foundation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (42), Obstetrics/Gynecology (16) and Internal Medicine (12). Of these, 54 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Prima Medical Foundation was last updated on August 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Prima Medical Foundation · NPI 1811217946
Clinic/Center organization in Novato, California. Organization record, active in the CMS NPPES registry since June 11, 2010.
## Identity
- **NPI:** 1811217946 (Entity type: Organization)
- **Enumerated:** June 11, 2010
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Organization subpart:** Yes (part of Prima Medical Foundation)
- **Authorized official:** Joel Criste, CEO
## Practice location
- **Address:** 4 HAMILTON LANDING, SUITE 100, Novato, CA 94949
- **Phone:** (415) 884-1840 · **Fax:** (415) 884-3510
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Nebraska, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 111 clinicians in 19 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (42), Obstetrics/Gynecology (16), Internal Medicine (12); 54 practice within 10 miles; [full list](https://npiprofile.com/npi/1811217946/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 14, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1811217946) · Data from the CMS NPPES public registry.