NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gavin Patrick Mckinnon, MD

Hospitalist Physician in Humble, TX · enumerated 2013.

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

National Provider Identifier

1336587195

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gavin Patrick Mckinnon
Credential MD
Sex Male
Practice address 18951 N Memorial Dr Ste 103w, Humble, TX, 77338
Enumeration date Jun 13, 2013
Last updated in NPPES Mar 25, 2020

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License Q9865 (TX) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License MT204596 (PA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License Q9865 (TX) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Gavin Mckinnon practice?
The practice location on file with NPPES is in Humble, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gavin Mckinnon?
The National Provider Identifier (NPI) for Gavin Mckinnon is 1336587195, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-25.