Dr. William R Davis, DC

Dr. William R Davis is a Chiropractor provider (Chiropractor) practicing in Bayamon, PR, registered in the NPPES registry with NPI 1841271798 since 2005. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1841271798
Entity type	Individual (Type 1)
Name	Dr. William R Davis
Credential	DC
Sex	Male
Practice address	Bayamon, PR, 00959
Phone	7877407373
Enumeration date	2005-11-08
Last updated in NPPES	2012-10-02

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	00265	PR

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

Copy-ready billing details

Provider: William Davis, DC
NPI: 1841271798
Taxonomy: 111N00000X (Chiropractor)
Address: Bayamon, PR, 00959

Verify this record

Cross-check NPI 1841271798 against the authoritative CMS record: view Dr. William R 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 William Davis?

The National Provider Identifier (NPI) for William Davis is 1841271798, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Davis practice?

The practice location on file with NPPES is in Bayamon, PR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-10-02.