RUPALI RAY CHAUDHURI FNP-C
NPI 1598014763
Nurse Practitioner - Family in Greenbrae, CA
About Rupali Ray Chaudhuri Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUPALI RAY CHAUDHURI FNP-C (NPI 1598014763) is an individual family provider in Greenbrae, California, licensed in Louisiana (F0812405) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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
Rupali Ray Chaudhuri Fnp-c 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
4Medicare enrollment records show Rupali Chaudhuri reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Rupali Chaudhuri's NPI number?
The NPI number for Rupali Chaudhuri is 1598014763. It was assigned to this individual provider in the NPPES registry on September 4, 2012.
Where is Rupali Chaudhuri located?
Rupali Chaudhuri practices at 1341 S. Eliseo Dr Suite 200, Greenbrae, CA 94904. The listed phone number is (504) 821-2601.
What is Rupali Chaudhuri's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rupali Chaudhuri enrolled in Medicare?
Yes. Rupali Chaudhuri 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 Rupali Chaudhuri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rupali Chaudhuri reassigns Medicare benefits to 4 organizations: Regents Of The University Of California (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Sutter Bay Medical Foundation (Orinda, 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 Rupali Chaudhuri'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 Rupali Chaudhuri was last updated on August 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Rupali Ray Chaudhuri, FNP-C · NPI 1598014763
Family physician in Greenbrae, California. Individual provider, active in the CMS NPPES registry since September 4, 2012.
## Identity
- **NPI:** 1598014763 (Entity type: Individual)
- **Enumerated:** September 4, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F0812405 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1341 S. ELISEO DR, SUITE 200, Greenbrae, CA 94904
- **Phone:** (504) 821-2601 · **Fax:** (504) 373-5464
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1235322348, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA); Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** August 7, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1598014763) · Data from the CMS NPPES public registry.