NPI Portal NPI Lookup & Verification

Dr. John Irvin Brown IV, DC

Dr. John Irvin Brown IV is a Chiropractor provider (Chiropractor) practicing in Tucker, GA, registered in the NPPES registry with NPI 1568703239 since 2013. The credential DC stands for Doctor of Chiropractic. Practices at Complete Spine Solutions, PC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1568703239
Entity type Individual (Type 1)
Name Dr. John Irvin Brown IV
Credential DC
Sex Male
Practice address 2347 BROCKETT RD, Tucker, GA, 30084
Phone 7709384606
Enumeration date 2013-03-06
Last updated in NPPES 2013-03-06

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary CHIR009005 GA

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

Copy-ready billing details
Provider: John Brown, DC
NPI: 1568703239
Taxonomy: 111N00000X (Chiropractor)
Address: 2347 BROCKETT RD, Tucker, GA, 30084

Other providers at this practice address

NPI Name Type Specialty Location
1245419274 Complete Spine Solutions, PC Organization Chiropractor Tucker, GA
1386093524 Chanelle Poulin Individual Chiropractor Tucker, GA
1275098527 Caleb Keran Individual Chiropractor Tucker, GA
1902419666 Andrew Nichols Individual Chiropractor Tucker, GA
1184440570 James Stewart Individual Chiropractor Tucker, GA

Verify this record

Cross-check NPI 1568703239 against the authoritative CMS record: view Dr. John Irvin Brown IV 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

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 Brown?
John Brown 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 2026-07-11. Provider record last updated 2013-03-06.