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

Katelyn Jessmer, LMHC, CASAC

Individual provider Professional Counselor · NPI 1689264939

Katelyn Jessmer, LMHC, CASAC is a Professional Counselor in Watertown, New York. Licensed in New York. Registered with an NPI since 2021.

Licensed in
NY
In the registry since
2021
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

595 W Main St
Watertown, NY 13601-1335
Phone: (315) 788-1530
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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 · Licence 009535 (NY)
Professional Counselor Taxonomy 101YP2500X · Licence 009535 (NY)

Record details

NPI number1689264939
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC , CASAC
Sole proprietorNo
NPI enumeratedJanuary 21, 2021
Last updated in NPPESJuly 25, 2024
Certification dateJuly 25, 2024

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