Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Shahid M. Ahsan, M.D.

Q: What is the NPI number for Shahid Ahsan?

The National Provider Identifier (NPI) for Shahid Ahsan is 1740208180, a Type 1 (individual) record in the CMS NPPES registry.

Pulmonary Disease Physician in Naperville, IL · enumerated 2006.

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

National Provider Identifier

1740208180

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Registry record

Entity type Individual (Type 1)

Name Dr. Shahid M. Ahsan

Credential M.D.

Sex Male

Practice address 100 Spalding Dr, Naperville, IL, 60540

Phone (630) 355-8776

Fax (630) 355-7445

Enumeration date Jul 17, 2006

Last updated in NPPES Jun 9, 2026

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 01050729 (IN) Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 036089112 (IL) Primary

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 036089112 (IL) Secondary

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 01050729 (IN) Secondary

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

Other identifiers

Identifier	Type	State	Issuer
230237830	Medicaid	IN	-

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 Shahid Ahsan?

The National Provider Identifier (NPI) for Shahid Ahsan is 1740208180, a Type 1 (individual) record in the CMS NPPES registry.

Where does Shahid Ahsan practice?

The practice location on file with NPPES is in Naperville, IL. 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 2026-06-09.