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

Individual provider Clinical Social Worker · NPI 1720437197

William Christopher Baerthlein, LICSW is a Clinical Social Worker in Bedford, Massachusetts. Practices as a sole proprietor and works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2016
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

200 Springs Rd Mail Code: #122
Bedford, MA 01730-1114
Phone: (781) 382-5045
Fax: (781) 687-3422
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 Middlesex Tpke Ste 6 #313, Burlington, MA 01803-4914 — (781) 720-4752

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 120784 (MA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 220830 (MA)

Record details

NPI number1720437197
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedJune 7, 2016
Last updated in NPPESAugust 26, 2025
Certification dateAugust 26, 2025
Mailing address200 Springs Rd, Mail Code: #122, Bedford, MA 01730-1114

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