SHAN MARWAN ELAHI MD
NPI 1982050159
Psychiatry & Neurology - Psychiatry in Napa, CA
About Shan Marwan Elahi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAN MARWAN ELAHI MD (NPI 1982050159) is an individual psychiatry provider in Napa, California, licensed in California (172956) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS.
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 (PECOS)
Shan Marwan Elahi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shan Elahi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Martinez, CA 94553
- Reassigned Medicare billing, California enrollment
- 530 clinicians in this Medicare group
Gridley, CA 95948
- Reassigned Medicare billing, California enrollment
- 109 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 94559 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 12
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 Shan Elahi's NPI number?
The NPI number for Shan Elahi is 1982050159. It was assigned to this individual provider in the NPPES registry on May 6, 2016.
Where is Shan Elahi located?
Shan Elahi practices at 1580 1st St, Napa, CA 94559. The listed phone number is (707) 258-8757.
What is Shan Elahi's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Shan Elahi enrolled in Medicare?
Yes. Shan Elahi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shan Elahi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shan Elahi reassigns Medicare benefits to 2 organizations: Contra Costa County (Martinez, CA) and County Of Butte (Gridley, 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 Shan Elahi'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 Shan Elahi was last updated on June 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.