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

Mrs. Diane Barbara Zastrow, MS, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1750369252

Mrs. Diane Barbara Zastrow, MS, CGC is registered under Genetic Counselor (M.S.) in San Francisco, California. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

3700 California St Rm G330
San Francisco, CA 94118-1618 Not confirmed with CMS for 17 years — call before visiting
Phone: (415) 600-2148
Show map & directions

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

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X

Record details

NPI number1750369252
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CGC
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESJuly 14, 2009

Other providers in San Francisco