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

Individual provider Clinical Pathology/Laboratory Medicine Physician · NPI 1023086717

John C. Moretto, MD is a Pathology in San Francisco, California. Graduated from Stanford University School of Medicine in 1990, 36 years ago. Practices with California Pacific Pathology Medical Group, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2006
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

3700 California St
San Francisco, CA 94118-1618
Phone: (415) 600-2200
Fax: (415) 750-5001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence G74214 (CA)

Record details

NPI number1023086717
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESDecember 5, 2007

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice California Pacific Pathology Medical Group — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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