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

Mr. John Matthew Knapp, LMSW

Individual provider Clinical Social Worker · NPI 1255536694

Mr. John Matthew Knapp, LMSW is a Clinical Social Worker in Malone, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

40 Rockland St
Malone, NY 12953-1709
Phone: (518) 651-6490
Fax: (518) 483-5047
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 071643-1 (NY)

Record details

NPI number1255536694
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJune 17, 2007
Last updated in NPPESJuly 8, 2007

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