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

Dr. Ralph Masayuki Shishido, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1184631681

Dr. Ralph Masayuki Shishido, MD is an Anatomic Pathology & Clinical Pathology Physician in San Diego, California. Licensed in California. Registered with an NPI since 2006.

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

591 Camino De La Reina Ste 200
San Diego, CA 92108-3102
Phone: (619) 325-8748
Fax: (619) 325-8732
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 G07259 (CA)

Record details

NPI number1184631681
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESJuly 19, 2026

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