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

Individual provider Social Worker · NPI 1366805244

Michelle K Klossner, LCSW is a Social Worker in Buffalo, New York. Practices as a sole proprietor and works from 3 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2016
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

330 Delaware Ave
Buffalo, NY 14202-1868
Phone: (716) 842-2750
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 75 Granite St, New London, CT 06320-5730 — (860) 443-2896
  • 255 Hempstead St, New London, CT 06320-6204 — (860) 443-2896

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Social Worker Taxonomy 104100000X
Clinical Social Worker Taxonomy 1041C0700X · Licence 10390 (CT)

Record details

NPI number1366805244
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 30, 2016
Last updated in NPPESJanuary 28, 2019

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