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Timothy J O'Connor, DC

Timothy J O'Connor is a Chiropractor provider (Chiropractor) practicing in Appleton, WI, registered in the NPPES registry with NPI 1548362072 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at O'Connor Chiropractic, Sc (listed at the same practice address in NPPES).

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NPI 1548362072
Entity type Individual (Type 1)
Name Timothy J O'Connor
Credential DC
Sex Male
Practice address 2021 S ONEIDA ST, Appleton, WI, 54915
Phone 9207352828
Fax 9207352981
Enumeration date 2006-09-04
Last updated in NPPES 2007-07-09

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 2261 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
391936002008 Other BLUE CROSS BLUE SHIELD
38841000 Medicaid WI
Copy-ready billing details
Provider: Timothy O'Connor, DC
NPI: 1548362072
Taxonomy: 111N00000X (Chiropractor)
Address: 2021 S ONEIDA ST, Appleton, WI, 54915

Other providers at this practice address

NPI Name Type Specialty Location
1447352976 O'Connor Chiropractic, Sc Organization Chiropractor Appleton, WI
1093808537 Kenneth Munson Individual Chiropractor Appleton, WI
1013652650 Bradley Rahikainen Individual Chiropractor Appleton, WI

Verify this record

Cross-check NPI 1548362072 against the authoritative CMS record: view Timothy J O'Connor 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 Timothy O'Connor?
The National Provider Identifier (NPI) for Timothy O'Connor is 1548362072, a Type 1 (individual) record in the CMS NPPES registry.
Where does Timothy O'Connor practice?
The practice location on file with NPPES is in Appleton, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-09.