Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Syed Shahid Mahmood, M.D.

Q: What is the NPI number for Syed Mahmood?

The National Provider Identifier (NPI) for Syed Mahmood is 1942521216, a Type 1 (individual) record in the CMS NPPES registry.

Medical Oncology Physician in Hagerstown, MD · enumerated 2010 · practices at Medical Practices of Antietam LLC.

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

National Provider Identifier

1942521216

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Registry record

Entity type Individual (Type 1)

Name Dr. Syed Shahid Mahmood

Credential M.D.

Sex Male

Practice address 11110 Medical Campus Rd Ste 130, Hagerstown, MD, 21742

Phone (301) 665-4710

Enumeration date Jun 21, 2010

Last updated in NPPES Nov 26, 2018

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0083711 (MD) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 253783 (MA) Secondary

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License D83711 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

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Frequently asked questions

What is the NPI number for Syed Mahmood?

The National Provider Identifier (NPI) for Syed Mahmood is 1942521216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Syed Mahmood practice?

The practice location on file with NPPES is in Hagerstown, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-26.