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

Alexandra Gleason, LMFT, PLLC

Organization Marriage & Family Therapist · NPI 1124665617

Alexandra Gleason, LMFT, PLLC is a Marriage & Family Therapist in South Setauket, New York. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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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

Record details

NPI number1124665617
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alexandra Gleason — Owner · (516) 993-6678
Other names Alexandra Gleason, Lmft, Pllc
NPI enumeratedDecember 4, 2019
Last updated in NPPESDecember 4, 2019
Mailing address15 Dave Ln, South Setauket, NY 11720-1006

Other providers in South Setauket