NPPES file of Aug 9, 2026

Alexandra Gleason, LMFT

Marriage & Family Therapist · South Setauket, NY

Alexandra Gleason, LMFT is a marriage & family therapist with a practice address in South Setauket, New York, and NPI 1154867877, issued on Jan 19, 2017. Check the license (New York 001311, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154867877
Name
Alexandra Gleason
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
001311 NY
Self-reported in NPPES; status is on the state search
Practice location
15 Dave LN, South Setauket, NY 11720
Phone
(516) 993-6678
Enumerated
Jan 19, 2017
Record last updated
Jan 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260220000109); may accept Medicare assignment
Medical or professional school
Hofstra North Shore - Lij School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Alexandra Gleason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 001311
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Alexandra Gleason among 1,816 marriage & family therapist records in New York

Alexandra Gleason, LMFT is one of 1,816 marriage & family therapist records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 41% of them.

  • NPI issued2017 · 41% of these records are older, 56% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2015 · median 2017 among the 126 with a school on file
  • Record last updated2017 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 marriage & family therapist records list a practice address in South Setauket

They are 9 of the 135 NPPES records with a practice address in South Setauket, and 1,816 marriage & family therapist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Carolyn BarravecchioCentereach, NY 117201508409087
  2. Justina Coll, LCSWCentereach, NY 117201306024682
  3. Caroline De OliveiraSouth Setauket, NY 117201740095850
  4. Patrick Howard, MASouth Setauket, NY 117201760061303
  5. Dana Mancuso, RPA-C, MFTSouth Setauket, NY 117201225239668
  6. Catherine RiveraSouth Setauket, NY 117201326543315
  7. Michael Roche, MASouth Setauket, NY 117201619210069
  8. Alexa Sadowsky, LMFTCentereach, NY 117201801402342

Common questions

What is Alexandra Gleason, LMFT's NPI number?

Alexandra Gleason, LMFT's National Provider Identifier (NPI) is 1154867877, issued on Jan 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Gleason, LMFT located?

The NPPES record lists a practice address at 15 Dave LN, South Setauket, NY, 11720. Phone: (516) 993-6678. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Gleason, LMFT's license?

NPPES lists New York license number 001311, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.