Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Steven Joseph Marcinkowski

Individual provider Physical Therapist · NPI 1225037625

Steven Joseph Marcinkowski is a Physical Therapist in Private Practice in Lafayette, California. Graduated from Northwestern University Feinberg Medical School in 1984, 42 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
42
Trained at
Northwestern University Feinberg Medical School
Licensed in
CA
In the registry since
2005
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Practice location Address checks out

3675 Mt Diablo Blvd Ste 110
Lafayette, CA 94549-3774
Phone: (925) 284-4486
Fax: (925) 362-4236
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2970 Camino Diablo Ste 100, Walnut Creek, CA 94597-4001 — (925) 284-4486

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT13452 (CA)

Record details

NPI number1225037625
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 18, 2005
Last updated in NPPESMay 27, 2025
Certification dateMay 27, 2025
Mailing address3675 Mt Diablo Blvd Ste 110, Lafayette, CA 94549-3774

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lafayette