NPI Portal NPI Lookup & Verification

Jonathan Hamm

Jonathan Hamm is a Chiropractor provider (Chiropractor) practicing in Ithaca, NY, registered in the NPPES registry with NPI 1730588393 since 2014.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1730588393
Entity type Individual (Type 1)
Name Jonathan Hamm
Sex Male
Practice address Ithaca, NY, 14850
Phone 6073396227
Enumeration date 2014-08-20
Last updated in NPPES 2014-12-06

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 012604 NY
Copy-ready billing details
Provider: Jonathan Hamm
NPI: 1730588393
Taxonomy: 111N00000X (Chiropractor)
Address: Ithaca, NY, 14850

Verify this record

Cross-check NPI 1730588393 against the authoritative CMS record: view Jonathan Hamm on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Jonathan Hamm practice?
The practice location on file with NPPES is in Ithaca, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jonathan Hamm?
The National Provider Identifier (NPI) for Jonathan Hamm is 1730588393, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2014-12-06.