Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Michael Seelhoefer, M.D.

Family Medicine Physician in The Woodlands, TX · enumerated 2008.

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

National Provider Identifier

1528224144

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Registry record

Entity type Individual (Type 1)

Name Gregory Michael Seelhoefer

Credential M.D.

Sex Male

Practice address 26424 Strake Drive, The Woodlands, TX, 77389

Phone (936) 270-5500

Fax (936) 270-5500

Enumeration date Aug 4, 2008

Last updated in NPPES Apr 10, 2025

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License N6646 (TX) 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
616771110	Other	-	US DEPT OF LABOR
601771109	Other	-	US DEPT OF LABOR
616771101	Other	-	US DEPT OF LABOR
1528224144	Other	TX	BLUE CROSS BLUE SHIELD
8DY913	Other	TX	BLUE CROSS BLUE SHIELD
214907202	Medicaid	TX	-
P01258276	Other	TX	MEDICARE RR
616771105	Other	-	US DEPT OF LABOR
214907203	Medicaid	TX	-

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 Gregory Seelhoefer?

The National Provider Identifier (NPI) for Gregory Seelhoefer is 1528224144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Seelhoefer practice?

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

Other providers at this practice address

Browse all →

Jess Collins Neurology Physician · The Woodlands, TX NPI 1568400356 Nisha Sidhwani Family Medicine Physician · The Woodlands, TX NPI 1639335243 Hina Tahir Family Medicine Physician · Woodlands, TX NPI 1164739850 Diana Garcia Nurse Practitioner · Spring, TX NPI 1295247054

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-10.