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

MS. Mary Therese Harrington, LCSW

Individual provider Clinical Social Worker · NPI 1124004254

MS. Mary Therese Harrington, LCSW is a Clinical Social Worker in Irvington, New York. Qualified in 1997, 29 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
29
Licensed in
NY
In the registry since
2005
Specialties on file
3
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

1 Bridge St Ste 22
Irvington, NY 10533-1543
Phone: (914) 589-3293
Fax: (914) 667-1494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R055967 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence R055967 (NY)
Marriage & Family Therapist Taxonomy 106H00000X · Licence R055967 (NY)

Record details

NPI number1124004254
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 20, 2005
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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