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Siminski Chiropractic Clinic, P.C.

Siminski Chiropractic Clinic, P.C. is a healthcare organization registered as Chiropractor in Owosso, MI, holding Type 2 (organization) NPI 1245387984 since 2007. The authorized official on file is Roger Siminski, Owner.

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NPI 1245387984
Entity type Organization (Type 2)
Legal business name Siminski Chiropractic Clinic, P.C.
Practice address 210 W MAIN ST, Owosso, MI, 48867
Phone 9897232039
Fax 9897257723
Enumeration date 2007-01-04
Last updated in NPPES 2008-04-22

Authorized official

Name Roger Siminski
Title Owner
Phone 9897232039

Taxonomy & classification

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary RS002729 MI

Other identifiers

Identifier Type State Issuer
4429081 Medicaid MI
Copy-ready billing details
Provider: Siminski Chiropractic Clinic, P.C.
NPI: 1245387984
Taxonomy: 111N00000X (Chiropractor)
Address: 210 W MAIN ST, Owosso, MI, 48867

Providers at this address

NPI Name Type Specialty Location
1801992037 Roger Siminski Individual Chiropractor Owosso, MI
1770754798 Douglas Keller Individual Chiropractor Owosso, MI
1023395472 Krystal Siminski Individual Chiropractor Owosso, MI
1144594110 Kyle Zimmerman Individual Chiropractor Owosso, MI
1386274173 Keller Chiropractic of Owosso P.C. Organization Chiropractor Owosso, MI

Verify this record

Cross-check NPI 1245387984 against the authoritative CMS record: view Siminski Chiropractic Clinic, P.C. 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 Siminski Chiropractic Clinic, P.C.?
The NPI for Siminski Chiropractic Clinic, P.C. is 1245387984, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Siminski Chiropractic Clinic, P.C.?
NPPES lists Roger Siminski (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-04-22.