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Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Joseph Zadeh Do

Internal Medicine Physician in Aledo, TX · enumerated 2006 · authorized official Tracy Herrera, Office Manager.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083633226

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Registry record

Entity type Organization (Type 2)
Legal business name Joseph Zadeh Do
Practice address 1411 Mcdavid Dr, Aledo, TX, 76008
Enumeration date Jul 19, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License J5523 (TX) Primary

Authorized official

Name Tracy Herrera
Title Office Manager

Other identifiers

Identifier Type State Issuer
CH3326 Other TX RR MEDICARE GROUP #
P00130994 Other TX RR MEDICARE INDIVIDUAL #

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Joseph Zadeh Do?
Joseph Zadeh Do is registered in NPPES as a Internal Medicine Physician (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.