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

MS. Karen M. Schreier, GNP

Individual provider Gerontology Nurse Practitioner · NPI 1801145024

MS. Karen M. Schreier, GNP is a Gerontology Nurse Practitioner in San Francisco, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
Specialties on file
2

Practice location Address checks out

4150 Clement St
San Francisco, CA 94121-1563
Phone: (415) 221-4810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 23134 (CA)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence 23134 (CA)

Record details

NPI number1801145024
Entity typeIndividual (Type 1)
GenderFemale
Credentials GNP
Sole proprietorNo
NPI enumeratedSeptember 4, 2012
Last updated in NPPESOctober 4, 2023
Certification dateOctober 4, 2023

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