VIVIAN N SHIRVANI M D INC
NPI 1245431980
Internal Medicine - Infectious Disease in West Hollywood, CA
About Vivian N Shirvani M D Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIVIAN N SHIRVANI M D INC (NPI 1245431980) is a healthcare organization registered as an infectious disease in West Hollywood, California and active in the NPI registry since May 2007. The organization lists Vivian Negar Shirvani, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Vivian N Shirvani M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Vivian N Shirvani M D Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Vivian N Shirvani M D Inc's NPI number?
The NPI number for Vivian N Shirvani M D Inc is 1245431980. It was assigned to this organization in the NPPES registry on May 30, 2007.
Where is Vivian N Shirvani M D Inc located?
Vivian N Shirvani M D Inc is located at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 657-9277.
What is Vivian N Shirvani M D Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Vivian N Shirvani M D Inc enrolled in Medicare?
Yes. Vivian N Shirvani M D Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Vivian N Shirvani M D Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Vivian N Shirvani M D Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Vivian N Shirvani M D Inc was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.