NPI Portal NPI Lookup & Verification

Dr. John Rossall Maynes, D.C.

Dr. John Rossall Maynes is a Orthopedic Chiropractor provider (Chiropractor) practicing in Vista, CA, registered in the NPPES registry with NPI 1447331202 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1447331202
Entity type Individual (Type 1)
Name Dr. John Rossall Maynes
Credential D.C.
Sex Male
Practice address Vista, CA, 92084
Phone 7607267091
Fax 7607267903
Enumeration date 2006-10-18
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
111NX0800X Orthopedic Chiropractor Primary DC 19532 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
DC19532 Other CA CALIFORNIA D.C. LICENSE #
Copy-ready billing details
Provider: John Maynes, D.C.
NPI: 1447331202
Taxonomy: 111NX0800X (Orthopedic Chiropractor)
Address: Vista, CA, 92084

Verify this record

Cross-check NPI 1447331202 against the authoritative CMS record: view Dr. John Rossall Maynes 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

How do I verify John Maynes's NPI record?
Cross-check NPI 1447331202 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1447331202 active?
Yes — as of the latest NPPES snapshot, NPI 1447331202 is active (record last updated 2007-07-08).

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