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

Donna M Klassen LCSW PC

Organization Clinical Social Worker · NPI 1194164657

Donna M Klassen LCSW PC is a Clinical Social Worker in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

78 71st St
Brooklyn, NY 11209-1102
Phone: (917) 836-2167
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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 R-047656 (NY)

Record details

NPI number1194164657
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donna Klassen — President · (917) 836-2167
NPI enumeratedJune 18, 2013
Last updated in NPPESOctober 22, 2013
Mailing address78 71st St, Brooklyn, NY 11209-1102

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