NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Donald J. Dixon, M.D.

Family Medicine Physician in Ridgecrest, CA · enumerated 2005.

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

National Provider Identifier

1790787034

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Registry record

Entity type Individual (Type 1)
Name Dr. Donald J. Dixon
Credential M.D.
Sex Male
Practice address Ridgecrest, CA, 93555
Fax (760) 446-8289
Enumeration date Jun 1, 2005
Last updated in NPPES Mar 7, 2023

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License C43197 (CA) 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
0616650001 Other - DME
C43197 Other - IMG MEDI-CAL MANAGED CARE
CA0103 Other - JOHN DEERE
00C431970 Other - BLUE CROSS
93555B122 Other - WPS TRICARE
080069748 Other - RAILROAD MEDICARE
00C431970 Medicaid CA -
00C431970 Other - BLUE SHIELD
00C431970 Other - COMMERCIAL INSURANCE

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.

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Frequently asked questions

How do I verify Donald Dixon's NPI record?
Cross-check NPI 1790787034 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1790787034 active?
Yes, as of the latest NPPES snapshot, NPI 1790787034 is active (record last updated 2023-03-07).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.