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

Mrs. Alexa Brynn Klein, LCSW

Individual provider Social Worker · NPI 1386031698

Mrs. Alexa Brynn Klein, LCSW is a Social Worker in Lindenhurst, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2015
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

390 S Greene Ave
Lindenhurst, NY 11757-5430
Phone: (631) 286-4041
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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 087984 (NY)
Social Worker Taxonomy 104100000X · Licence 093235 (NY)

Record details

NPI number1386031698
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 24, 2015
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

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