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

Dr. Leif Marshall Nelson, DPT, CSCS

Individual provider Physical Therapist · NPI 1710942024

Dr. Leif Marshall Nelson, DPT, CSCS is a Physical Therapist in New York, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

423 E 23rd St 7 N
New York, NY 10010-5011
Phone: (212) 686-7500
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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 025103 (NY)

Record details

NPI number1710942024
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT , CSCS
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESJuly 13, 2026

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