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

John Yamashita, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1558355024

John Yamashita, MD is a Pathology in Mission Hills, California. Graduated from George Washington University School of Medicine in 1991, 35 years ago. Practices with Pathology Associates of Southern California, a 9-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2005
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

15031 Rinaldi St Dept OF Pathology
Mission Hills, CA 91345-1207
Phone: (818) 898-4412
Fax: (818) 898-4419
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence G75497 (CA)

Record details

NPI number1558355024
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESJuly 14, 2017

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Pathology Associates Of Southern California — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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