RIAZ A. SIRAJUDDIN MD PC
NPI 1508976648
Internal Medicine - Cardiovascular Disease in Oklahoma City, OK

Q: What is Riaz A. Sirajuddin MD PC's NPI number?

The NPI number for Riaz A. Sirajuddin MD PC is 1508976648. It was assigned to this organization in the NPPES registry on August 30, 2006. The provider is doing business as Heart Solutions of Oklahoma.

Q: What is Riaz A. Sirajuddin MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since August 30, 2006

10413 GREENBRIAR PKWY, OKLAHOMA CITY, OK 73159(405) 691-4665(405) 378-7628 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 27, 2026, Mar 23, 2026 (2 updates tracked since 2026).

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About Riaz A. Sirajuddin Md Pc NPPES

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

RIAZ A. SIRAJUDDIN MD PC (NPI 1508976648), doing business as Heart Solutions Of Oklahoma, is a healthcare organization registered as a cardiovascular disease in Oklahoma City, Oklahoma and active in the NPI registry since August 2006. The organization lists Riaz Ahmed Sirajuddin, Owner, as its authorized official.

NPPES Registry Identity

NPI1508976648

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameRIAZ A. SIRAJUDDIN MD PC

Location Address10413 GREENBRIAR PKWYOklahoma City, OK 73159-7656

Mailing Address10413 Greenbriar PkwyOklahoma City, OK 73159-7656 · (405) 691-4665 · Fax (405) 378-7628

Phone(405) 691-4665

Fax(405) 378-7628

Organization SubpartNo

Authorized OfficialRiaz Ahmed SirajuddinOwner · (405) 691-4665

Enumeration DateAugust 30, 2006

Last NPPES UpdateMay 27, 20262 updates tracked since enumeration

NPPES CertifiedMay 27, 2026

✔ NPI 1508976648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

10413 GREENBRIAR PKWY, Oklahoma City, OK 73159

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Other Names 1

Doing Business AsHeart Solutions Of Oklahoma

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 SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GRACE ELIZABETH SCORSONE PA-C

Physician Assistant