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

Deanna Mangieri

Individual provider Mental Health Counselor · NPI 1790239325

Deanna Mangieri is a Mental Health Counselor in Boston, Massachusetts. Qualified in 2016, 10 years ago. Practices with Trust Therapeutics LLC, an 8-clinician group, works from 2 locations and accepts Medicare assignment.

Years since qualifying
10
In the registry since
2016
Specialties on file
2
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Practice location Address checks out

100 Cambridge St Fl 14
Boston, MA 02114-2509
Phone: (888) 454-2439
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 80 Congress St, Springfield, MA 01104-3564 — (413) 739-1611

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1790239325
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 11, 2016
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Trust Therapeutics Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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