TARZANA HOSPITALIST MEDICAL CORPORATION
NPI 1255564944
Specialist in Tarzana, CA

Q: What is Tarzana Hospitalist Medical Corporation's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since August 27, 2009

18399 VENTURA BLVD, SUITE 245, TARZANA, CA 91356(818) 609-7536(818) 344-9670 Get Directions Write a Review

NPPES record last updated: August 27, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Tarzana Hospitalist Medical Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TARZANA HOSPITALIST MEDICAL CORPORATION (NPI 1255564944) is a healthcare organization registered as a specialist in Tarzana, California and active in the NPI registry since August 2009. The organization lists Shahryar Thomas Yadegar, Officer, as its authorized official.

NPPES Registry Identity

NPI1255564944

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameTARZANA HOSPITALIST MEDICAL CORPORATION

Location Address18399 VENTURA BLVD, SUITE 245Tarzana, CA 91356-4233

Mailing Address18399 Ventura Blvd, Suite 245Tarzana, CA 91356-4233 · (818) 609-7536 · Fax (818) 344-9670

Phone(818) 609-7536

Fax(818) 344-9670

Organization SubpartNo

Authorized OfficialShahryar Thomas YadegarOfficer · (818) 609-7536

Enumeration DateAugust 27, 2009

✔ NPI 1255564944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · A61475

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

18399 VENTURA BLVD, Tarzana, CA 91356

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tarzana Hospitalist Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 5 clinicians reassign Medicare billing to Tarzana Hospitalist Medical Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Shahryar Yadegar, M.D.

Pulmonary Disease

NPI 1174546493

18399 VENTURA BLVD SUITE 245
Tarzana, CA 91356

(818) 609-7536

✔ PECOS✔ Accepts MedicareSame address

Safi Satmah, M.D.

Internal Medicine

NPI 1598993990

18321 CLARK ST
Tarzana, CA 91356

(310) 423-5252

✔ PECOS✔ Accepts Medicare0.2 mi

Mehdi Shahpoury Arani, M.D.

Hospitalist

NPI 1790947471

18321 CLARK ST
Tarzana, CA 91356

(310) 423-5252

✔ PECOS✔ Accepts Medicare0.2 mi

Allen Tabibian, M.D.

Cardiovascular Disease (Cardiology)

NPI 1073536520

18321 CLARK ST
Tarzana, CA 91356

(310) 423-5252

✔ PECOS✔ Accepts Medicare0.2 mi

Shahin Delkhah, M.D.

Internal Medicine

NPI 1265477749

18855 VICTORY BLVD ATTN BILLING DEPARTMENT
Reseda, CA 91335

(818) 774-3354

✔ PECOS✔ Accepts Medicare1.5 mi

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 Tarzana Hospitalist Medical Corporation's NPI number?

The NPI number for Tarzana Hospitalist Medical Corporation is 1255564944. It was assigned to this organization in the NPPES registry on August 27, 2009.

Where is Tarzana Hospitalist Medical Corporation located?

Tarzana Hospitalist Medical Corporation is located at 18399 Ventura Blvd Suite 245, Tarzana, CA 91356. The listed phone number is (818) 609-7536.

What is Tarzana Hospitalist Medical Corporation's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Tarzana Hospitalist Medical Corporation enrolled in Medicare?

Yes. Tarzana Hospitalist Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tarzana Hospitalist Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Tarzana Hospitalist Medical Corporation, in Cardiovascular Disease (Cardiology), Hospitalist, Internal Medicine and Pulmonary Disease. 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, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Tarzana Hospitalist Medical Corporation was last updated on August 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.