NPI Portal NPI Lookup & Verification

Dr. John Charles Davis, D.C.

Dr. John Charles Davis is a Chiropractor provider (Chiropractor) practicing in Georgetown, DE, registered in the NPPES registry with NPI 1992805576 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1992805576
Entity type Individual (Type 1)
Name Dr. John Charles Davis
Credential D.C.
Sex Male
Practice address Georgetown, DE, 19947
Phone 3028562225
Fax 3028566618
Enumeration date 2006-09-24
Last updated in NPPES 2025-08-14

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 01-04048 KS

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

Copy-ready billing details
Provider: John Davis, D.C.
NPI: 1992805576
Taxonomy: 111N00000X (Chiropractor)
Address: Georgetown, DE, 19947

Verify this record

Cross-check NPI 1992805576 against the authoritative CMS record: view Dr. John Charles 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 John Davis?
The National Provider Identifier (NPI) for John Davis is 1992805576, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Davis practice?
The practice location on file with NPPES is in Georgetown, DE. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2025-08-14.