NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diane Gammon Johnson

Hand Occupational Therapist in Sierra Vista, AZ · enumerated 2006 · practices at Max Motion Physical Therapy Limited Partnership.

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

National Provider Identifier

1306887732

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Diane Gammon Johnson
Sex Female
Practice address 3455 Canyon De Flores, Suite B, Sierra Vista, AZ, 85650
Phone (520) 803-9727
Fax (502) 378-2683
Enumeration date Jun 9, 2006
Last updated in NPPES Sep 30, 2015

Taxonomy & licenses

225XH1200X Hand Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0119003467 (VA) 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 is the NPI number for Diane Johnson?
The National Provider Identifier (NPI) for Diane Johnson is 1306887732, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diane Johnson practice?
The practice location on file with NPPES is in Sierra Vista, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-30.