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

Individual provider Clinical Social Worker · NPI 1376778449

Theresa A. Simpson, LCSW is a Clinical Social Worker in Portland, Maine. Qualified in 1998, 28 years ago. Practices with The Counseling Center of Nashua Inc, a 240-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
28
Licensed in
ME
In the registry since
2009
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

84 Marginal Way
Portland, ME 04101-2443
Phone: (207) 774-5816
Fax: (207) 523-8595
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC6842 (ME)

Record details

NPI number1376778449
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 19, 2009
Last updated in NPPESMay 22, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice The Counseling Center Of Nashua Inc — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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