DR. UMA VINAYAGASUNDARAM M.D.
NPI 1700299260
Pediatrics in San Leandro, CA
About Dr. Uma Vinayagasundaram M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. UMA VINAYAGASUNDARAM M.D. (NPI 1700299260) is an individual pediatrics provider in San Leandro, California, licensed in California (A148843) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in New Haven.
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)
Dr. Uma Vinayagasundaram M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Uma Vinayagasundaram reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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 94577 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.
SAN LEANDRO, CA 94577
SAN LEANDRO, CA 94577
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 Uma Vinayagasundaram's NPI number?
The NPI number for Uma Vinayagasundaram is 1700299260. It was assigned to this individual provider in the NPPES registry on June 3, 2014.
Where is Uma Vinayagasundaram located?
Uma Vinayagasundaram practices at 2500 Merced Street Kaiser Foundation Hospital- San Leandro, San Leandro, CA 94577. The listed phone number is (510) 454-2546.
What is Uma Vinayagasundaram's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Uma Vinayagasundaram enrolled in Medicare?
Yes. Uma Vinayagasundaram is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Uma Vinayagasundaram's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Uma Vinayagasundaram reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The 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 Uma Vinayagasundaram'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 Uma Vinayagasundaram was last updated on July 21, 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.
# Dr. Uma Vinayagasundaram, M.D. · NPI 1700299260
Pediatrics physician in San Leandro, California. Individual provider, active in the CMS NPPES registry since June 3, 2014.
## Identity
- **NPI:** 1700299260 (Entity type: Individual)
- **Enumerated:** June 3, 2014
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A148843 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2500 MERCED STREET, KAISER FOUNDATION HOSPITAL- SAN LEANDRO, San Leandro, CA 94577
- **Phone:** (510) 454-2546
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700299260) · Data from the CMS NPPES public registry.