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

Dr. Mary Ann Castillo, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1619838075

Dr. Mary Ann Castillo, MD is a Student in an Organized Health Care Education/Training Program in Redwood City, California. Registered with an NPI since 2025.

In the registry since
2025
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Redwood City, CA

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Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1619838075
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 24, 2025
Last updated in NPPESNovember 24, 2025
Certification dateNovember 24, 2025

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