THIEN GANGOPADYHAY FNP
NPI 1952586232
Nurse Practitioner - Family in Oakland, CA
About Thien Gangopadyhay Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THIEN GANGOPADYHAY FNP (NPI 1952586232) is an individual family provider in Oakland, California, licensed in California (15629) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Thien Gangopadyhay Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Thien Gangopadyhay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oakland, CA 94607
- Reassigned Medicare billing, California enrollment
- 130 clinicians in this Medicare group
South San Francisco, CA 94080
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1831268580 (California)
- 597 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Thien Gangopadyhay's NPI number?
The NPI number for Thien Gangopadyhay is 1952586232. It was assigned to this individual provider in the NPPES registry on January 4, 2008. The provider is also known as Thien Vo.
Where is Thien Gangopadyhay located?
Thien Gangopadyhay practices at 818 Webster Street, Oakland, CA 94607. The listed phone number is (510) 986-6830.
What is Thien Gangopadyhay's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Thien Gangopadyhay enrolled in Medicare?
Yes. Thien Gangopadyhay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Thien Gangopadyhay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thien Gangopadyhay reassigns Medicare benefits to 2 organizations: Asian Health Services (Oakland, CA) and County Of San Mateo (South San Francisco, CA). Each 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 Thien Gangopadyhay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Thien Gangopadyhay was last updated on October 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Thien Gangopadyhay, FNP · NPI 1952586232
Family physician in Oakland, California. Individual provider, active in the CMS NPPES registry since January 4, 2008.
## Identity
- **NPI:** 1952586232 (Entity type: Individual)
- **Enumerated:** January 4, 2008
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 15629 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 818 WEBSTER STREET, Oakland, CA 94607-4220
- **Phone:** (510) 986-6830
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Asian Health Services (NPI 1841331402, Oakland, CA); County Of San Mateo (NPI 1609812148, South San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** October 7, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1952586232) · Data from the CMS NPPES public registry.