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

Marisa Greaves

Individual provider Clinical Social Worker · NPI 1457863672

Marisa Greaves is a Clinical Social Worker in Haverhill, Massachusetts. Qualified in 2019, 7 years ago. Practices with Colony Care Inc, a 29-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
7
Licensed in
MA
In the registry since
2017
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Practice location Address checks out

108 Merrimack St
Haverhill, MA 01830-5210
Phone: (833) 510-4357
Fax: (866) 460-2997
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11 River St, Wellesley, MA 02481-2017 — (781) 431-1177

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LICSW126363 (MA)

Record details

NPI number1457863672
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 27, 2017
Last updated in NPPESOctober 6, 2025
Certification dateOctober 6, 2025
Mailing address615 Elsinore Pl, Cincinnati, OH 45202-1459

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Colony Care Inc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Haverhill