NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mark Strzeminski

Chiropractor in Somerset, NJ · enumerated 2006.

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

National Provider Identifier

1447278270

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Registry record

Entity type Individual (Type 1)
Name Mark Strzeminski
Sex Male
Practice address Somerset, NJ, 08873
Fax (732) 246-1096
Enumeration date Jul 18, 2006
Last updated in NPPES Jun 16, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License M104798 (NJ) Primary

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.

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Frequently asked questions

What is the NPI number for Mark Strzeminski?
The National Provider Identifier (NPI) for Mark Strzeminski is 1447278270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Strzeminski practice?
The practice location on file with NPPES is in Somerset, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-16.