NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Terrence R Hamilton, PA-CERTIFIED

Physician Assistant in Camp Pendleton, CA · enumerated 2019.

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

National Provider Identifier

1477198638

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Registry record

Entity type Individual (Type 1)
Name Mr. Terrence R Hamilton
Credential PA-CERTIFIED
Sex Male
Practice address 1st Med Battalion, 1st Mlg, Po Box 55657, Camp Pendleton, CA, 92055
Enumeration date Nov 12, 2019
Last updated in NPPES Oct 11, 2024

Taxonomy & licenses

171000000X Military Health Care Provider Other Service Providers Secondary
363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 13850 (MN) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

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 specialty is Terrence Hamilton?
Terrence Hamilton is registered in NPPES with the primary taxonomy of Physician Assistant. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-11.