NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Adrian Michael Williams, DC

Chiropractor in Clermont, FL · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1851591960

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Registry record

Entity type Individual (Type 1)
Name Dr. Adrian Michael Williams
Credential DC
Sex Male
Practice address Clermont, FL, 34714
Fax (352) 536-1305
Enumeration date Jul 18, 2007
Last updated in NPPES Apr 11, 2012

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License CH 9384 (FL) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

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.

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Frequently asked questions

What is the NPI number for Adrian Williams?
The National Provider Identifier (NPI) for Adrian Williams is 1851591960, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adrian Williams practice?
The practice location on file with NPPES is in Clermont, FL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-11.