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MEHRDAD AMIRHAMZEH, M.D., INC.
NPI 1144331224
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Manteca, CA

Active since August 31, 2006
1610 W YOSEMITE AVE, SUITE 3, MANTECA, CA 95337(209) 665-4412(209) 665-4415 Get Directions Write a Review

NPPES record last updated: August 22, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mehrdad Amirhamzeh, M.d., Inc. NPPES

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

MEHRDAD AMIRHAMZEH, M.D., INC. (NPI 1144331224) is a healthcare organization registered as a thoracic surgery (cardiothoracic vascular surgery) in Manteca, California and active in the NPI registry since August 2006. The organization lists Mehrdad Amirhamzeh, President, as its authorized official.

NPPES Registry Identity

NPI1144331224
Entity TypeOrganization
Primary Taxonomy208G00000X
Legal Business NameMEHRDAD AMIRHAMZEH, M.D., INC.
Location Address1610 W YOSEMITE AVE, SUITE 3Manteca, CA 95337-5189
Mailing Address1610 W Yosemite Ave, Suite 3Manteca, CA 95337-5189 · (209) 665-4412 · Fax (209) 665-4415
Phone(209) 665-4412
Fax(209) 665-4415
Organization SubpartNo
Authorized OfficialMehrdad AmirhamzehPresident · (209) 665-4412
Enumeration DateAugust 31, 2006
Last NPPES UpdateAugust 22, 2013
✔ NPI 1144331224 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in CA · G86572
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
1610 W YOSEMITE AVE, Manteca, CA 95337
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Other Identifiers 4

Medicare UPINH26303
Medicare PINZZZ03769Z
OtherZZZ03769ZMedicare Ptan
Medicaid00G865720CA

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)

Mehrdad Amirhamzeh, 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 Mehrdad Amirhamzeh, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Mehrdad Amirhamzeh, M.D.
Cardiac Surgery
NPI 1174523096
1610 W YOSEMITE AVE SUITE 3
Manteca, CA 95337
(209) 665-4412
✔ PECOS✔ Accepts Medicare0.1 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 Mehrdad Amirhamzeh, M.D., Inc.'s NPI number?

The NPI number for Mehrdad Amirhamzeh, M.D., Inc. is 1144331224. It was assigned to this organization in the NPPES registry on August 31, 2006.

Where is Mehrdad Amirhamzeh, M.D., Inc. located?

Mehrdad Amirhamzeh, M.D., Inc. is located at 1610 W Yosemite Ave Suite 3, Manteca, CA 95337. The listed phone number is (209) 665-4412.

What is Mehrdad Amirhamzeh, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Mehrdad Amirhamzeh, M.D., Inc. enrolled in Medicare?

Yes. Mehrdad Amirhamzeh, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mehrdad Amirhamzeh, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiac Surgery) reassigns their Medicare billing to Mehrdad Amirhamzeh, 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 Mehrdad Amirhamzeh, M.D., Inc. was last updated on August 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.