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

Michael S Oholleran MD Inc

Organization Surgery Physician · NPI 1821304759

Michael S Oholleran MD Inc is a Surgery Physician in San Carlos, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1303 San Carlos Ave
San Carlos, CA 94070-2317
Phone: (650) 593-0965
Fax: (650) 593-2379
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G394880 (CA)

Record details

NPI number1821304759
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Oholleran — M.D. · (650) 593-0965
NPI enumeratedAugust 30, 2010
Last updated in NPPESAugust 30, 2010
Mailing address1303 San Carlos Ave, San Carlos, CA 94070-2317

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