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Dr. Charles G. Davis, D.C.

Dr. Charles G. Davis is a Neurology Chiropractor provider (Chiropractor) practicing in Glendora, CA, registered in the NPPES registry with NPI 1659350924 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Hannan Chiropractic Center,Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1659350924
Entity type Individual (Type 1)
Name Dr. Charles G. Davis
Credential D.C.
Sex Male
Practice address Glendora, CA, 91740
Phone 6267329611
Enumeration date 2006-01-13
Last updated in NPPES 2025-09-11

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111NX0100X Occupational Health Chiropractor Secondary 17458 CA
111NS0005X Sports Physician Chiropractor Secondary 17458 CA
111NN0400X Neurology Chiropractor Primary 17458 CA

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

Copy-ready billing details
Provider: Charles Davis, D.C.
NPI: 1659350924
Taxonomy: 111NN0400X (Neurology Chiropractor)
Address: Glendora, CA, 91740

Other providers at this practice address

NPI Name Type Specialty Location
1982683223 Forrest Hannan Individual Chiropractor Glendora, CA
1386783652 Joseph Martinez Individual Durable Medical Equipment & Medical Supplies Glendora, CA
1215325832 Hannan Chiropractic Center,Inc Organization Nutrition Chiropractor Glendora, CA

Verify this record

Cross-check NPI 1659350924 against the authoritative CMS record: view Dr. Charles G. Davis 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

What is the NPI number for Charles Davis?
The National Provider Identifier (NPI) for Charles Davis is 1659350924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Charles Davis practice?
The practice location on file with NPPES is in Glendora, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-11.