PRASHANTHI YALAMANCHILI MD
NPI 1639355076
Family Medicine in Walnut Creek, CA
About Prashanthi Yalamanchili Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRASHANTHI YALAMANCHILI MD (NPI 1639355076) is an individual family medicine provider in Walnut Creek, California, licensed in California (C134740) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1997).
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
Prashanthi Yalamanchili Md 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 Reassignment
Medicare enrollment records show Prashanthi Yalamanchili reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 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 11
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 94598 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 7
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 Prashanthi Yalamanchili's NPI number?
The NPI number for Prashanthi Yalamanchili is 1639355076. It was assigned to this individual provider in the NPPES registry on January 16, 2008.
Where is Prashanthi Yalamanchili located?
Prashanthi Yalamanchili practices at 2621 Shadelands Drive, Walnut Creek, CA 94598. The listed phone number is (925) 947-0417.
What is Prashanthi Yalamanchili's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Prashanthi Yalamanchili enrolled in Medicare?
Yes. Prashanthi Yalamanchili 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 organization bills Medicare for Prashanthi Yalamanchili's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Prashanthi Yalamanchili reassigns Medicare benefits to John Muir Physician Network (Walnut Creek, 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 Prashanthi Yalamanchili'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 Prashanthi Yalamanchili was last updated on June 18, 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.