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

Andrea Portocarrero Castillo, MD

Individual provider Internal Medicine Physician · NPI 1174978852

Andrea Portocarrero Castillo, MD is a Gastroenterology in Stanford, California. Qualified in 2014, 12 years ago. Practices with Silvia Castillo Sy Mdpa, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
12
Licensed in
CA
In the registry since
2016
Specialties on file
2
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

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions

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

Additional practice locations (1)

  • 234 Goodman St, Cincinnati, OH 45219-2364 — (513) 584-4505

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A181751 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A181751 (CA)

Record details

NPI number1174978852
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 29, 2016
Last updated in NPPESApril 16, 2024
Certification dateApril 16, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Silvia Castillo Sy Mdpa — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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