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

Alexander Jackson McKillop, LCSW

Individual provider Clinical Social Worker · NPI 1396443958

Alexander Jackson McKillop, LCSW is a Clinical Social Worker in Mount Sinai, New York. Licensed in New York. Registered with an NPI since 2023.

Licensed in
NY
In the registry since
2023
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

11 Marcy Dr
Mount Sinai, NY 11766-2213
Phone: (631) 905-7632
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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 094674 (NY)

Record details

NPI number1396443958
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 22, 2023
Last updated in NPPESFebruary 22, 2023
Certification dateFebruary 22, 2023

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