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

Mary Lynn McDermott, LMSW

Individual provider Social Worker · NPI 1396140539

Mary Lynn McDermott, LMSW is a Social Worker in Huntington, New York. Licensed in New York. Registered with an NPI since 2014.

Licensed in
NY
In the registry since
2014
Specialties on file
2
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

181 Main St Ste 501
Huntington, NY 11743-6918
Phone: (631) 804-4396
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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 091845-1 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 088039-1 (NY)

Record details

NPI number1396140539
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedOctober 30, 2014
Last updated in NPPESJanuary 8, 2021
Certification dateJanuary 8, 2021

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