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

Donna Klein, LMSW

Individual provider Clinical Social Worker · NPI 1407184864

Donna Klein, LMSW is a Clinical Social Worker in Wyandanch, New York. Registered with an NPI since 2009.

In the registry since
2009
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 →

Practice location Address checks out

240A Long Island Ave
Wyandanch, NY 11798-3123
Phone: (631) 920-8250
Fax: (631) 920-8258
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1407184864
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedNovember 24, 2009
Last updated in NPPESNovember 24, 2009
Mailing address240a Long Island Ave, Wyandanch, NY 11798-3123

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