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

Individual provider Clinical Social Worker · NPI 1811416985

Allison Moskowitz Duggan, LCSW is a Clinical Social Worker in Trumbull, Connecticut. Qualified in 2018, 8 years ago. Works from 2 locations. Licensed in Connecticut and New York.

Years since qualifying
8
Licensed in
CT, NY
In the registry since
2017
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

5520 Park Ave
Trumbull, CT 06611-3463
Phone: (929) 457-1330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1201 Kings Hwy Ste 2, Fairfield, CT 06824-5319 — (929) 457-1330

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 092960 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 12248 (CT)

Record details

NPI number1811416985
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 11, 2017
Last updated in NPPESMay 26, 2026
Certification dateMay 26, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated

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