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

Alexandra Gleason, LMFT

Individual provider Marriage & Family Therapist · NPI 1154867877

Alexandra Gleason, LMFT is a Marriage and Family Therapist in South Setauket, New York. Graduated from Hofstra North Shore - Lij School of Medicine in 2015, 11 years ago. Practices as a sole proprietor. Licensed in New York.

Years since qualifying
11
Trained at
Hofstra North Shore - Lij School of Medicine
Licensed in
NY
In the registry since
2017
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

15 Dave Ln
South Setauket, NY 11720-1006
Phone: (516) 993-6678
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 001311 (NY)

Record details

NPI number1154867877
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedJanuary 19, 2017
Last updated in NPPESJanuary 19, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolHOFSTRA NORTH SHORE - LIJ SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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