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Abbas Mahdavi MD

Abbas Mahdavi MD is a healthcare organization registered as Pediatrics Physician in Antioch, CA, holding Type 2 (organization) NPI 1992842918 since 2007. The authorized official on file is Abbas Mahdavi, Owner.

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NPI 1992842918
Entity type Organization (Type 2)
Legal business name Abbas Mahdavi MD
Other name <Unavail>
Practice address 3903 LONE TREE WAY, 211, Antioch, CA, 94509
Phone 9257547200
Fax 9257547290
Enumeration date 2007-01-31
Last updated in NPPES 2020-08-22

Authorized official

Name Abbas Mahdavi
Title Owner
Phone 9257547200

Taxonomy & classification

Taxonomy code Specialty Primary License State
208000000X Pediatrics Physician Primary A313250 CA

Other identifiers

Identifier Type State Issuer
6202716 Other CA MCAL
Copy-ready billing details
Provider: Abbas Mahdavi MD
NPI: 1992842918
Taxonomy: 208000000X (Pediatrics Physician)
Address: 3903 LONE TREE WAY, 211, Antioch, CA, 94509

Providers at this address

NPI Name Type Specialty Location
1740253350 Dennis Zai Individual Gastroenterology Physician Antioch, CA
1750334660 Delta Pediatrics Medical Group, Inc. Organization Preferred Provider Organization Antioch, CA
1306874714 Hamidreza Khonsari Individual Family Medicine Physician Antioch, CA
1215960091 Full Care Medical Group, Inc. Organization Family Medicine Physician Antioch, CA
1255350534 Sumner Seibert Individual Orthopaedic Surgery Physician Antioch, CA
1265440101 Michael Ditmars Individual Surgery Physician Antioch, CA
1952403909 Naoko Ikeda Individual Family Medicine Physician Antioch, CA
1578659561 Dennis Zai, M.D., Inc Organization Gastroenterology Physician Antioch, CA

Verify this record

Cross-check NPI 1992842918 against the authoritative CMS record: view Abbas Mahdavi MD on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Abbas Mahdavi MD?
The NPI for Abbas Mahdavi MD is 1992842918, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Abbas Mahdavi MD?
NPPES lists Abbas Mahdavi (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-08-22.