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

John Daniel Merrill, MSW

Individual provider Clinical Social Worker · NPI 1588054480

John Daniel Merrill, MSW is a Clinical Social Worker in Hallowell, Maine. Licensed in Maine. Registered with an NPI since 2015.

Licensed in
ME
In the registry since
2015
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

276 Whitten Rd Ste 2
Hallowell, ME 04347-3035
Phone: (207) 621-6760
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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 (ME)

Record details

NPI number1588054480
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedJanuary 29, 2015
Last updated in NPPESJanuary 29, 2015
Mailing address276 Whitten Rd Ste 2, Hallowell, ME 04347-3035

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