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Fahim Shan Ahmed, D.O.

Q: What is the NPI number for Fahim Ahmed?

The National Provider Identifier (NPI) for Fahim Ahmed is 1619904372, a Type 1 (individual) record in the CMS NPPES registry.

Emergency Medicine Physician in West Islip, NY · enumerated 2006.

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

National Provider Identifier

1619904372

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Registry record

Entity type Individual (Type 1)

Name Fahim Shan Ahmed

Credential D.O.

Sex Male

Practice address 1000 Montauk Hwy, West Islip, NY, 11795

Phone (631) 376-3000

Enumeration date Jun 27, 2006

Last updated in NPPES Aug 25, 2009

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 237742 (NY) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Fahim Ahmed?

The National Provider Identifier (NPI) for Fahim Ahmed is 1619904372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Fahim Ahmed practice?

The practice location on file with NPPES is in West Islip, NY. 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 2009-08-25.