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

Merrimack Valley Information Systems, Inc

Organization Clinical Social Worker · NPI 1740209949

Merrimack Valley Information Systems, Inc is a Clinical Social Worker in Haverhill, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

71 Summer St
Haverhill, MA 01830-5853
Phone: (978) 689-0600
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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 1026845 (MA)

Record details

NPI number1740209949
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barbara Hoye — Administrator · (978) 689-0600
Other names Barbara B. Hoye, Msw, Licsw
NPI enumeratedJuly 19, 2006
Last updated in NPPESAugust 22, 2020
Mailing address71 Summer St, Haverhill, MA 01830-5853

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