AM CARDIOVASCULAR SPECIALISTS PA
NPI 1255448007
Legal Medicine in Harlingen, TX

Q: What is Am Cardiovascular Specialists PA's NPI number?

The NPI number for Am Cardiovascular Specialists PA is 1255448007. It was assigned to this organization in the NPPES registry on August 25, 2006.

Q: What is Am Cardiovascular Specialists PA's specialty?

The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.

Active since August 25, 2006

597 WEST SESAME SQUARE DRIVE, SUITE B, HARLINGEN, TX 78550(956) 428-1440(956) 412-3074 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Am Cardiovascular Specialists Pa NPPES

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

AM CARDIOVASCULAR SPECIALISTS PA (NPI 1255448007) is a healthcare organization registered as a legal medicine in Harlingen, Texas and active in the NPI registry since August 2006. The organization lists Usman Sheriff, Doctor, as its authorized official.

NPPES Registry Identity

NPI1255448007

Entity TypeOrganization

Primary Taxonomy173000000X

Legal Business NameAM CARDIOVASCULAR SPECIALISTS PA

Location Address597 WEST SESAME SQUARE DRIVE, SUITE BHarlingen, TX 78550

Mailing Address597 West Sesame Square Drive, Suite BHarlingen, TX 78550 · (956) 428-1440 · Fax (956) 412-3074

Phone(956) 428-1440

Fax(956) 412-3074

Organization SubpartNo

Authorized OfficialUsman SheriffDoctor · (956) 428-1440

Enumeration DateAugust 25, 2006

Last NPPES UpdateAugust 21, 2025

NPPES CertifiedAugust 21, 2025

✔ NPI 1255448007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLegal MedicineOther Service Providers

Taxonomy Code173000000X

Definition

The specialty areas of medicine concerned with matters of, and relations with, substantive law and legal institutions; such as the conduct of medical examinations at crime scenes, performance of autopsies, giving of expert medical testimony in judicial proceedings, medical treatment of inmates of penal institutions, the practice of trauma medicine in law enforcement settings, and other clinical practice and medical science applications in the fields of law, law enforcement, and corrections.

597 WEST SESAME SQUARE DRIVE, Harlingen, TX 78550

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Other Identifiers 2

Medicaid153964502TX

Medicaid153964501TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Am Cardiovascular Specialists Pa 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 Am Cardiovascular Specialists PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Usman Sheriff, M.D.

Cardiovascular Disease (Cardiology)

NPI 1356396303

597 SESAME SQUARE SUITE B
Harlingen, TX 78550

(956) 428-1440

✔ 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 Am Cardiovascular Specialists PA's NPI number?

The NPI number for Am Cardiovascular Specialists PA is 1255448007. It was assigned to this organization in the NPPES registry on August 25, 2006.

Where is Am Cardiovascular Specialists PA located?

Am Cardiovascular Specialists PA is located at 597 West Sesame Square Drive Suite B, Harlingen, TX 78550. The listed phone number is (956) 428-1440.

What is Am Cardiovascular Specialists PA's specialty?

The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.

Is Am Cardiovascular Specialists PA enrolled in Medicare?

Yes. Am Cardiovascular Specialists PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Am Cardiovascular Specialists PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Am Cardiovascular Specialists PA. 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 Am Cardiovascular Specialists PA was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.