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

Cal Williams

Individual provider Occupational Therapist · NPI 1730794199

Cal Williams is an Occupational Therapist in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2020

Practice location Address checks out

1493 Cambridge St
Cambridge, MA 02139-1099
Phone: (617) 665-1000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 13628 (MA)

Record details

NPI number1730794199
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 12, 2020
Last updated in NPPESSeptember 12, 2020
Certification dateSeptember 12, 2020
Mailing address550 Victory Rd, Quincy, MA 02171-3162

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