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

Sarah Ertan, MS

Individual provider Genetic Counselor (M.S.) · NPI 1326758574

Sarah Ertan, MS is a Genetic Counselor (M.S.) in San Francisco, California. Licensed in California. Registered with an NPI since 2022.

Licensed in
CA
In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

1825 4th St
San Francisco, CA 94143-2350
Phone: (415) 885-7779
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X · Licence GC001628 (CA)

Record details

NPI number1326758574
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedNovember 29, 2022
Last updated in NPPESMarch 31, 2025
Certification dateMarch 19, 2025

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