Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Langdon L Holloway, LCSW, CASAC, LCADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1982926358

Mrs. Langdon L Holloway, LCSW, CASAC, LCADC is an Addiction (Substance Use Disorder) Counselor in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1463 Flatbush Ave
Brooklyn, NY 11210-2428
Phone: (718) 951-9009
Fax: (718) 951-9719
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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 076625-1 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 22164 (NY)

Record details

NPI number1982926358
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CASAC , LCADC
Sole proprietorNo
NPI enumeratedFebruary 25, 2010
Last updated in NPPESFebruary 25, 2010

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