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

Holly Nell Siegrist

Individual provider Mental Health Counselor · NPI 1861755761

Holly Nell Siegrist is a Mental Health Counselor in San Francisco, California. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

1735 Mission St
San Francisco, CA 94103
Phone: (415) 554-1100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1861755761
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 17, 2012
Last updated in NPPESOctober 11, 2016

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