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

MS. Kathryn Callahan, LCSW, CASAC, CEAP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1760698427

MS. Kathryn Callahan, LCSW, CASAC, CEAP is an Addiction (Substance Use Disorder) Counselor in Yonkers, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
Specialties on file
2
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

35 E Grassy Sprain Rd Ste LL #3
Yonkers, NY 10710-4620
Phone: (914) 337-4367
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 2882 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 5669296 (NY)

Record details

NPI number1760698427
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CASAC , CEAP
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESSeptember 11, 2025

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