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

Mr. John M Clark, LMSW

Individual provider Social Worker · NPI 1023327921

Mr. John M Clark, LMSW is a Social Worker in Wantagh, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
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

3528 Manchester Rd
Wantagh, NY 11793-3010
Phone: (516) 650-2381
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 038181 (NY)

Record details

NPI number1023327921
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedSeptember 27, 2010
Last updated in NPPESSeptember 27, 2010
Mailing address3528 Manchester Rd, Wantagh, NY 11793-3010

Other providers in Wantagh