NIRUPAMAA SIVANUSHANTHAN MD
NPI 1720729031
Family Medicine in Sacramento, CA
About Nirupamaa Sivanushanthan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIRUPAMAA SIVANUSHANTHAN MD (NPI 1720729031) is an individual family medicine provider in Sacramento, California, licensed in California (197934) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Davis, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nirupamaa Sivanushanthan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nirupamaa Sivanushanthan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- 116 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 407 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 95825 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
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 Nirupamaa Sivanushanthan's NPI number?
The NPI number for Nirupamaa Sivanushanthan is 1720729031. It was assigned to this individual provider in the NPPES registry on April 2, 2022.
Where is Nirupamaa Sivanushanthan located?
Nirupamaa Sivanushanthan practices at 2025 Morse Ave, Sacramento, CA 95825. The listed phone number is (916) 973-5000.
What is Nirupamaa Sivanushanthan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nirupamaa Sivanushanthan enrolled in Medicare?
Yes. Nirupamaa Sivanushanthan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nirupamaa Sivanushanthan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nirupamaa Sivanushanthan reassigns Medicare benefits to 2 organizations: Ole Health (Fairfield, CA) and Signify Health Medical Associates Of California, PC (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 Nirupamaa Sivanushanthan'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 Nirupamaa Sivanushanthan was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.