NPI Portal NPI Lookup & Verification

John James Anderson, D.C.

John James Anderson is a Chiropractor provider (Chiropractor) practicing in Onalaska, WI, registered in the NPPES registry with NPI 1740234509 since 2006. The credential DC stands for Doctor of Chiropractic.

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NPI 1740234509
Entity type Individual (Type 1)
Name John James Anderson
Credential D.C.
Sex Male
Practice address 559 BRAUND ST STE 3, Onalaska, WI, 54650
Phone 6087837735
Enumeration date 2006-05-19
Last updated in NPPES 2026-06-03

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 3614-012 WI

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

Other identifiers

Identifier Type State Issuer
350052230 Other WI RAILROAD MEDICARE
38993500 Other WI MEDICAID CLINIC NUMBER
38923500 Medicaid WI
CB3715 Other WI RAILROAD MEDICARE GROUP
Copy-ready billing details
Provider: John Anderson, D.C.
NPI: 1740234509
Taxonomy: 111N00000X (Chiropractor)
Address: 559 BRAUND ST STE 3, Onalaska, WI, 54650

Other providers at this practice address

NPI Name Type Specialty Location
1417053828 Renata Anderson Individual Chiropractor Onalaska, WI
1043819824 Courtney Slaby Individual Chiropractor Onalaska, WI

Verify this record

Cross-check NPI 1740234509 against the authoritative CMS record: view John James Anderson 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 Anderson?
John Anderson 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 2026-06-03.