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

Mr. Mark Sidney McCloskey, LMSW

Individual provider Social Worker · NPI 1992561930

Mr. Mark Sidney McCloskey, LMSW is a Social Worker in Rochester, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2024
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

447 S Ave
Rochester, NY 14620-1020
Phone: (585) 295-7836
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 116303 (NY)

Record details

NPI number1992561930
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedFebruary 27, 2024
Last updated in NPPESFebruary 27, 2024
Certification dateFebruary 27, 2024

Other providers in Rochester