NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Thomas Sullivan, DC

Chiropractor in Bentonville, AR · enumerated 2006.

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

National Provider Identifier

1184604761

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John Thomas Sullivan
Credential DC
Sex Male
Practice address 303 Southwest 16th Street, Suite #7, Bentonville, AR, 72712
Fax (479) 271-8548
Enumeration date Jan 19, 2006
Last updated in NPPES May 5, 2008

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 1574 (AR) Primary
111NS0005X Sports Physician Chiropractor Chiropractic Providers · License 1574 (AR) Secondary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is John Sullivan?
John Sullivan is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-05.