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

Peninsula Gastrointestinal

Organization Gastroenterology Physician · NPI 1306144209

Peninsula Gastrointestinal is a Gastroenterology Physician in San Mateo, California. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

100 S Ellsworth Ave Ste 507
San Mateo, CA 94401-3939
Phone: (650) 342-7432
Fax: (650) 342-3239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1306144209
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Edward Onuma — President · (650) 342-7432
NPI enumeratedMarch 2, 2011
Last updated in NPPESAugust 18, 2016
Mailing address100 S Ellsworth Ave, Suite 507, San Mateo, CA 94401-3939

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