TRI-VALLEY PHYSICIANS
NPI 1255204764
Psychiatry & Neurology - Psychiatry in Fremont, CA
About Tri-valley Physicians NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRI-VALLEY PHYSICIANS (NPI 1255204764) is a healthcare organization registered as a psychiatry in Fremont, California and active in the NPI registry since September 2025. The organization lists Japsharan Gill, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tri-valley Physicians is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Tri-Valley Physicians, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (2)
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 Tri-Valley Physicians's NPI number?
The NPI number for Tri-Valley Physicians is 1255204764. It was assigned to this organization in the NPPES registry on September 29, 2025.
Where is Tri-Valley Physicians located?
Tri-Valley Physicians is located at 680 Mowry Ave, Fremont, CA 94536. The listed phone number is (510) 598-4921.
What is Tri-Valley Physicians's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Tri-Valley Physicians enrolled in Medicare?
Yes. Tri-Valley Physicians is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tri-Valley Physicians?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Psychiatry, reassign their Medicare billing to Tri-Valley Physicians. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tri-Valley Physicians was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Tri-Valley Physicians · NPI 1255204764
Psychiatry organization in Fremont, California. Organization record, active in the CMS NPPES registry since September 29, 2025.
## Identity
- **NPI:** 1255204764 (Entity type: Organization)
- **Enumerated:** September 29, 2025
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Organization subpart:** No
- **Authorized official:** Japsharan Gill, PRESIDENT
## Practice location
- **Address:** 680 MOWRY AVE, Fremont, CA 94536-4113
- **Phone:** (510) 598-4921 · **Fax:** (510) 973-2393
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Psychiatry) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255204764) · Data from the CMS NPPES public registry.