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

Jonathan Alan Welsh, PTA

Individual provider Physical Therapy Assistant · NPI 1588193882

Jonathan Alan Welsh, PTA is a Physical Therapy Assistant in Lakeside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017
What do these letters mean?
PTA — Physical Therapist Assistant
Delivers treatment under a physical therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

9661 Marilla Dr
Lakeside, CA 92040-2815
Phone: (619) 823-0907
Show map & directions

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

Specialties & licences

Physical Therapy Assistant (primary) Taxonomy 225200000X · Licence PTA48625 (CA)

Record details

NPI number1588193882
Entity typeIndividual (Type 1)
GenderMale
Credentials PTA
Sole proprietorYes
NPI enumeratedJune 8, 2017
Last updated in NPPESJune 8, 2017
Mailing address9661 Marilla Dr, Lakeside, CA 92040-2815