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

William Christopher Ruhm, LCSW

Individual provider Social Worker · NPI 1144857806

William Christopher Ruhm, LCSW is a Social Worker in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2020.

Licensed in
MA
In the registry since
2020
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1493 Cambridge St
Cambridge, MA 02139-1047
Phone: (336) 455-2580
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 224788 (MA)

Record details

NPI number1144857806
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 24, 2020
Last updated in NPPESMarch 24, 2020
Certification dateMarch 24, 2020
Mailing address122 Elm Hill Ave Unit 103, Dorchester, MA 02121-2948

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