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

Dr. Brett Aaron Stark, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1831693779

Dr. Brett Aaron Stark, MD is a Student in an Organized Health Care Education/Training Program in San Francisco, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2018
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

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.

San Francisco, CA

Additional practice locations (1)

  • 1001 Potrero Ave, San Francisco, CA 94110-3518 — (415) 206-4069

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence A166780 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence A166780 (CA)

Record details

NPI number1831693779
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2018
Last updated in NPPESAugust 5, 2022
Certification dateAugust 5, 2022

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