NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ray W. Johnson, M.D.

Dermatology Physician in Prescott, AZ · enumerated 2006.

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

National Provider Identifier

1629099072

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ray W. Johnson
Credential M.D.
Sex Male
Practice address 830 Ainsworth Dr, Prescott, AZ, 86301
Fax (928) 776-0405
Enumeration date Jul 21, 2006
Last updated in NPPES Aug 12, 2025

Taxonomy & licenses

207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License AZ29683 (AZ) Secondary
207ND0900X Dermatopathology Physician Allopathic & Osteopathic Physicians · License AZ29683 (AZ) Secondary
207NI0002X Clinical & Laboratory Dermatological Immunology Physician Allopathic & Osteopathic Physicians · License AZ29683 (AZ) Secondary
207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License AZ29683 (AZ) Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 29683 (AZ) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
622284 Medicaid AZ -

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 Ray Johnson?
The National Provider Identifier (NPI) for Ray Johnson is 1629099072, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ray Johnson practice?
The practice location on file with NPPES is in Prescott, 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 2025-08-12.