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

John Charles Grossman Jr., DPT

Individual provider Physical Therapist · NPI 1518523646

John Charles Grossman Jr., DPT is a Physical Therapist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in California, District of Columbia, Illinois and Maryland and 4 more.

Licensed in
CA, DC, IL, MD, NY, OH
In the registry since
2019
Specialties on file
8
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

900 23rd St NW
Washington, DC 20037-2342
Phone: (202) 996-1301
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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 PT872600 (DC)
Physical Therapist Taxonomy 225100000X · Licence PT020851 (OH)
Physical Therapist Taxonomy 225100000X · Licence 296684 (CA)
Physical Therapist Taxonomy 225100000X · Licence PT031961 (PA)
Physical Therapist Taxonomy 225100000X · Licence 070028036 (IL)
Physical Therapist Taxonomy 225100000X · Licence 25583 (MD)
Physical Therapist Taxonomy 225100000X · Licence 1383976 (TX)
Physical Therapist Taxonomy 225100000X · Licence 051277 (NY)

Record details

NPI number1518523646
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorYes
NPI enumeratedMay 14, 2019
Last updated in NPPESJanuary 30, 2024
Certification dateJanuary 30, 2024

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