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

Mr. Jonathan Isen, OTR/L

Individual provider Occupational Therapist · NPI 1972946911

Mr. Jonathan Isen, OTR/L is an Occupational Therapist in Gaithersburg, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2013
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

See every abbreviation used in this directory →

Practice location Address checks out

301 Russell Ave
Gaithersburg, MD 20877-2807
Phone: (301) 216-4248
Show map & directions

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

Additional practice locations (1)

  • 710 Roeder Rd, Silver Spring, MD 20910-4449 — (301) 613-7134

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 06808 (MD)

Record details

NPI number1972946911
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedApril 9, 2013
Last updated in NPPESMarch 7, 2019

Other providers in Gaithersburg