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

Mark H Nishiki, MD

Individual provider Anatomic Pathology Physician · NPI 1457385890

Mark H Nishiki, MD is a Pathology in Stockton, California. Graduated from University of Southern California Keck School of Medicine in 1980, 46 years ago. Practices with Stockton Pathology Medical Group, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
46
Trained at
University of Southern California Keck School 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

1800 N California St
Stockton, CA 95204-6019
Phone: (209) 943-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence G56041 (CA)
Anatomic Pathology Physician Taxonomy 207ZP0101X · Licence G56041 (CA)

Record details

NPI number1457385890
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESApril 3, 2024
Certification dateApril 3, 2024

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Stockton Pathology Medical Group — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Stockton