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

Mr. Felix William Treitler, LICSW

Individual provider Social Worker · NPI 1013268085

Mr. Felix William Treitler, LICSW is a Social Worker in Arlington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2012
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

299 Broadway
Arlington, MA 02474-5310
Phone: (781) 888-4067
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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 1024337-1 (MA)

Record details

NPI number1013268085
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedSeptember 30, 2012
Last updated in NPPESSeptember 30, 2012

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