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

Mr. Peter Fredrik Larson, LCSW

Individual provider Mental Health Counselor · NPI 1952515660

Mr. Peter Fredrik Larson, LCSW is a Mental Health Counselor in Castleton, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1268 Schodack Valley Rd
Castleton, NY 12033-9737
Phone: (518) 732-2098
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence PR030261-1 (NY)

Record details

NPI number1952515660
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 10, 2007
Last updated in NPPESJuly 8, 2007

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