NPI Portal NPI Lookup & Verification

Dr. Robert M Johnson, CHIROPRACTOR

Dr. Robert M Johnson is a Chiropractor provider (Chiropractor) practicing in Oxnard, CA, registered in the NPPES registry with NPI 1801975693 since 2006.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1801975693
Entity type Individual (Type 1)
Name Dr. Robert M Johnson
Credential CHIROPRACTOR
Sex Male
Practice address Oxnard, CA, 93030
Phone 8059858507
Fax 8059857647
Enumeration date 2006-11-03
Last updated in NPPES 2007-07-08

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 DC20462 CA
Copy-ready billing details
Provider: Robert Johnson, CHIROPRACTOR
NPI: 1801975693
Taxonomy: 111N00000X (Chiropractor)
Address: Oxnard, CA, 93030

Verify this record

Cross-check NPI 1801975693 against the authoritative CMS record: view Dr. Robert M Johnson 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 Robert Johnson practice?
The practice location on file with NPPES is in Oxnard, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Johnson?
The National Provider Identifier (NPI) for Robert Johnson is 1801975693, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.