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

Mr. Steven Zessis, LICSW

Individual provider Clinical Social Worker · NPI 1255612503

Mr. Steven Zessis, LICSW is a Clinical Social Worker in Lowell, Massachusetts. Qualified in 1997, 29 years ago. Practices with Integrated Behavioral Care New England LLC, a 25-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
29
Licensed in
MA
In the registry since
2011
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

126 Phoenix Ave 3rd Fl
Lowell, MA 01852-4931
Phone: (978) 513-2393
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 111800 (MA)

Record details

NPI number1255612503
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedAugust 31, 2011
Last updated in NPPESAugust 31, 2011

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)
Group practice Integrated Behavioral Care New England Llc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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