Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael A Cowan, MD

Neurological Surgery Physician in Rock Hill, SC · enumerated 2005.

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

National Provider Identifier

1326046186

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Registry record

Entity type Individual (Type 1)

Name Michael A Cowan

Credential MD

Sex Male

Practice address 223 Herlong Ave S Ofc, Rock Hill, SC, 29732

Phone (704) 534-2826

Enumeration date Jul 14, 2005

Last updated in NPPES Jul 29, 2024

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 9900805 (NC) Primary

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
N00806	Medicaid	SC	-
891233T	Medicaid	NC	-
140006319	Other	-	RAILROAD MEDICARE

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 Michael Cowan?

The National Provider Identifier (NPI) for Michael Cowan is 1326046186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Cowan practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-29.