SHARIAR COHEN MD CORP
NPI 1831331073
Internal Medicine - Rheumatology in Thousand Oaks, CA
About Shariar Cohen Md Corp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHARIAR COHEN MD CORP (NPI 1831331073) is a healthcare organization registered as a rheumatology in Thousand Oaks, California and active in the NPI registry since April 2009. The organization maintains a secondary practice location in Thousand Oaks and lists Shariar Cohen-gadol, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 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)
Shariar Cohen Md Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Shariar Cohen MD Corp, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Thousand Oaks, CA 91360
Thousand Oaks, CA 91360
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 Shariar Cohen MD Corp's NPI number?
The NPI number for Shariar Cohen MD Corp is 1831331073. It was assigned to this organization in the NPPES registry on April 2, 2009.
Where is Shariar Cohen MD Corp located?
Shariar Cohen MD Corp is located at 566 Saint Charles Dr, Thousand Oaks, CA 91360. The listed phone number is (805) 449-8781.
What is Shariar Cohen MD Corp's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Shariar Cohen MD Corp enrolled in Medicare?
Yes. Shariar Cohen MD Corp is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Shariar Cohen MD Corp?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Shariar Cohen MD Corp, in Physical Medicine and Rehabilitation and Rheumatology. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Shariar Cohen MD Corp was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Shariar Cohen Md Corp · NPI 1831331073
Rheumatology organization in Thousand Oaks, California. Organization record, active in the CMS NPPES registry since April 2, 2009.
## Identity
- **NPI:** 1831331073 (Entity type: Organization)
- **Enumerated:** April 2, 2009
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Shariar Cohen-Gadol, PRESIDENT
## Practice location
- **Address:** 566 SAINT CHARLES DR, Thousand Oaks, CA 91360-3953
- **Phone:** (805) 449-8781 · **Fax:** (805) 449-4224
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Rheumatology (2), Physical Medicine and Rehabilitation (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 12, 2023
- **Other identifiers:** Other A88619 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1831331073) · Data from the CMS NPPES public registry.