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

Dr. Derek Y. Obayashi, MD

Individual provider Pediatric Cardiology Physician · NPI 1568659134

Dr. Derek Y. Obayashi, MD is a Pediatric Cardiology Physician in San Carlos, California. Licensed in California, Connecticut and Washington. Registered with an NPI since 2007.

Licensed in
CA, CT, WA
In the registry since
2007
Specialties on file
3
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

301 Industrial Rd
San Carlos, CA 94070-2603
Phone: (650) 596-4000
Show map & directions

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

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence A90576 (CA)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence MD60087316 (WA)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 050859 (CT)

Record details

NPI number1568659134
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2007
Last updated in NPPESMay 29, 2020
Certification dateMay 29, 2020