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

Steven A Mitnick, MD

Individual provider Internal Medicine Physician · NPI 1548285950

Steven A Mitnick, MD is an Internal Medicine in Santa Rosa, California. Graduated from University of California, Irvine, California College of Medicine in 1982, 44 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
44
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2455 Summerfield Rd
Santa Rosa, CA 95405-7815
Phone: (707) 308-2815
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 600 Coffee Rd, Modesto, CA 95355-4201 — (209) 524-1211
  • 50 Mark West Springs Rd, Santa Rosa, CA 95403-1457 — (707) 541-7700

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence G51282 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G51282 (CA)

Record details

NPI number1548285950
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESApril 29, 2021
Certification dateApril 29, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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