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

Maggie A Winterstein

Individual provider Community Health Worker · NPI 1194317479

Maggie A Winterstein is a Community Health Worker in San Francisco, California. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021
Specialties on file
2

Practice location Address checks out

755 S Van Ness Ave
San Francisco, CA 94110-1908
Phone: (415) 642-4521
Show map & directions

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

Specialties & licences

Day Training/Habilitation Specialist (primary) Taxonomy 373H00000X
Community Health Worker Taxonomy 172V00000X

Record details

NPI number1194317479
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 8, 2021
Last updated in NPPESJune 9, 2025
Certification dateJune 9, 2025

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