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Mr. Joseph S. Kozlowski Jr., D.O.

Family Medicine Physician in Lansing, MI · enumerated 2006.

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

National Provider Identifier

1366420432

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Registry record

Entity type Individual (Type 1)
Name Mr. Joseph S. Kozlowski Jr.
Credential D.O.
Sex Male
Practice address 1003 E Mount Hope Ave, Lansing, MI, 48910
Phone (517) 853-3704
Fax (517) 853-3701
Enumeration date Jan 9, 2006
Last updated in NPPES Aug 28, 2015

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 5101007058 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
853338574 Other MI BCBS
1366420432 Medicaid MI -

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 Joseph Kozlowski?
The National Provider Identifier (NPI) for Joseph Kozlowski is 1366420432, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Kozlowski practice?
The practice location on file with NPPES is in Lansing, MI. 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 2015-08-28.