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

Mr. Nathaniel Root, DPT

Individual provider Physical Therapist · NPI 1538391115

Mr. Nathaniel Root, DPT is a Physical Therapist in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2009.

Licensed in
MA
In the registry since
2009
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

840 Winter St Attn: Pro Sports Therapy
Waltham, MA 02451-1433
Phone: (781) 487-9944
Fax: (781) 487-9966
Show map & directions

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

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 18775 (MA)

Record details

NPI number1538391115
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedAugust 17, 2009
Last updated in NPPESAugust 17, 2009
Mailing address840 Winter St, Attn: Pro Sports Therapy, Waltham, MA 02451-1433

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