BAY FAMILY MEDICAL GROUP
NPI 1982793196
Clinic/Center - Primary Care in San Mateo, CA
About Bay Family Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BAY FAMILY MEDICAL GROUP (NPI 1982793196) is a healthcare organization registered as a primary care in San Mateo, California and active in the NPI registry since October 2006. The organization lists Rosie Tan-cantiga, Practice Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Bay Family Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Bay Family Medical Group, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Bay Family Medical Group, Inc.'s NPI number?
The NPI number for Bay Family Medical Group, Inc. is 1982793196. It was assigned to this organization in the NPPES registry on October 12, 2006. The provider is doing business as Bay Family Medical Group.
Where is Bay Family Medical Group, Inc. located?
Bay Family Medical Group, Inc. is located at 50 S San Mateo Dr Ste 230, San Mateo, CA 94401. The listed phone number is (650) 348-0454.
What is Bay Family Medical Group, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Bay Family Medical Group, Inc. enrolled in Medicare?
Yes. Bay Family Medical Group, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Bay Family Medical Group, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Bay Family Medical Group, Inc.. 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 Family Practice (3) and Nurse Practitioner (1). Of these, 4 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 Bay Family Medical Group, Inc. was last updated on February 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Bay Family Medical Group · NPI 1982793196
Primary Care organization in San Mateo, California. Organization record, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1982793196 (Entity type: Organization)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Legal business name:** Bay Family Medical Group, Inc.
- **Organization subpart:** No
- **Authorized official:** Rosie Tan-Cantiga, PRACTICE MANAGER
## Practice location
- **Address:** 50 S SAN MATEO DR STE 230, San Mateo, CA 94401-3842
- **Phone:** (650) 348-0454 · **Fax:** (650) 348-7923
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (3), Nurse Practitioner (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 25, 2022
- **Other identifiers:** Other ZZZ141372 (CA); Other 94-29877982 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1982793196) · Data from the CMS NPPES public registry.