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MAZEN MAHJOUB MD INC
NPI 1548197684
Internal Medicine - Cardiovascular Disease in Warren, OH

Active since May 05, 2026
9375 E MARKET ST STE 3, WARREN, OH 44484(330) 392-0100(330) 392-0047 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2026, May 5, 2026 (2 updates tracked since 2026).

About Mazen Mahjoub Md Inc NPPES

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

MAZEN MAHJOUB MD INC (NPI 1548197684) is a healthcare organization registered as a cardiovascular disease in Warren, Ohio and active in the NPI registry since May 2026. The organization lists Mazen A Mahjoub, Owner, as its authorized official.

NPPES Registry Identity

NPI1548197684
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameMAZEN MAHJOUB MD INC
Location Address9375 E MARKET ST STE 3Warren, OH 44484-5552
Mailing Address9375 E Market St Ste 3Warren, OH 44484-5552 · (330) 392-0100 · Fax (330) 392-0047
Phone(330) 392-0100
Fax(330) 392-0047
Organization SubpartNo
Authorized OfficialMazen A MahjoubOwner · (330) 717-6003
Enumeration DateMay 5, 2026
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1548197684 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.
9375 E MARKET ST STE 3, Warren, OH 44484
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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 SINGLE SPECIALTY GROUP

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 Mazen Mahjoub MD Inc's NPI number?

The NPI number for Mazen Mahjoub MD Inc is 1548197684. It was assigned to this organization in the NPPES registry on May 5, 2026.

Where is Mazen Mahjoub MD Inc located?

Mazen Mahjoub MD Inc is located at 9375 E Market St Ste 3, Warren, OH 44484. The listed phone number is (330) 392-0100.

What is Mazen Mahjoub MD Inc's specialty?

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

When was this NPI record last updated?

The NPPES record for Mazen Mahjoub MD Inc was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.