NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Michael Hamme

Student in an Organized Health Care Education/Training Program in Castleton, VT · enumerated 2019.

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

National Provider Identifier

1386208429

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John Michael Hamme
Sex Male
Practice address 49 University Drive, Castleton, VT, 05735
Enumeration date Apr 24, 2019
Last updated in NPPES Apr 24, 2019

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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

Where does John Hamme practice?
The practice location on file with NPPES is in Castleton, VT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Hamme?
The National Provider Identifier (NPI) for John Hamme is 1386208429, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-24.