MAZEN MAHJOUB MD INC – NPI #1548197684
Internal Medicine

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.

Health Care Provider Taxonomy Code for Internal Medicine

MAZEN MAHJOUB MD INC is a provider located in WARREN, OH. NPPES recently assigned the NPI number 1548197684 to MAZEN MAHJOUB MD INC on May 05, 2026. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 207RC0000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Cardiovascular Disease

The NPI profile was last updated on May 14, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MAZEN MAHJOUB MD INC below.

NPI Profile for
MAZEN MAHJOUB MD INC

NPI Number
1548197684
Enumeration Date

(about a month ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
MAZEN MAHJOUB MD INC
Primary location
9375 E MARKET ST STE 3
WARREN, OH 44484-5552
Phone: (330) 392-0100 Fax: (330) 392-0047
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
MAZEN MAHJOUB
OWNER
Phone: (330) 717-6003
Updated
Certification Date
May 14, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0000X
- Internal Medicine / Cardiovascular Disease (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.