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

Clinical Therapeutic Support LCSW PC

Organization Clinical Social Worker · NPI 1538924964

Clinical Therapeutic Support LCSW PC provides Clinical Social Worker services in Waltham, Massachusetts. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

329 Lincoln St Apt 102
Waltham, MA 02451-2187
Phone: (866) 525-2766
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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

Record details

NPI number1538924964
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Greta Gleissner — Ceo · (917) 373-4557
NPI enumeratedFebruary 15, 2024
Last updated in NPPESFebruary 15, 2024
Certification dateFebruary 15, 2024
Mailing address459 Columbus Ave Ste 124, New York, NY 10024-5129

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