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

Dr. Frederick Williams, MSW

Individual provider Clinical Social Worker · NPI 1578061321

Dr. Frederick Williams, MSW is a Clinical Social Worker in Manchester, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2018
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

53 Mammoth Rd
Manchester, NH 03109-4301
Phone: (603) 622-7851
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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 1221 (NH)

Record details

NPI number1578061321
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedJanuary 26, 2018
Last updated in NPPESJanuary 26, 2018

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