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

Joseph Nathaniel Grossbard, DPT

Individual provider Physical Therapist · NPI 1104468867

Joseph Nathaniel Grossbard, DPT is a Physical Therapist in West Newton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2019
Specialties on file
2
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

See every abbreviation used in this directory →

Practice location Address checks out

98 Warwick Rd
West Newton, MA 02465-1724
Phone: (415) 271-0289
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 23831 (MA)
Physical Therapist Taxonomy 225100000X · Licence 023831 (MA)

Record details

NPI number1104468867
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorYes
NPI enumeratedOctober 15, 2019
Last updated in NPPESMarch 1, 2021
Certification dateMarch 1, 2021

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