Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Suzanne Brennan-Nathan, LICSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659441319

MS. Suzanne Brennan-Nathan, LICSW is a Clinical Social Worker in Newton Highlands, Massachusetts. Qualified in 1982, 44 years ago. Practices with Waltham Behavioral Health LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
44
Licensed in
MA
In the registry since
2006
Specialties on file
3
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

34 Lincoln St
Newton Highlands, MA 02461-1507
Phone: (617) 964-1060
Fax: (617) 630-0381
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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 105604 (MA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 105604 (MA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 105604 (MA)

Record details

NPI number1659441319
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedNovember 9, 2006
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 1982 (44 years in practice)
Group practice Waltham Behavioral Health Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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