Jonathan Welsh, PTA
NPI 1588193882 · Physical Therapy Assistant · Lakeside, CA
Jonathan Welsh, PTA is a Physical Therapy Assistant provider in Lakeside, CA (NPI 1588193882).
Provider details
- NPI number
- 1588193882
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Male
- Sole proprietor
- Yes
- License
- PTA48625 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-08
- Last updated
- 2017-06-08
Frequently asked questions
- What is Jonathan Welsh's NPI number?
- Jonathan Welsh's National Provider Identifier (NPI) is 1588193882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Welsh's specialty?
- Jonathan Welsh is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jonathan Welsh located?
- Jonathan Welsh's practice location on file with NPPES is 9661 Marilla Dr, Lakeside, CA 92040-2815.
- What is Jonathan Welsh's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Welsh is (619) 823-0907.
- Is Jonathan Welsh's NPI active?
- Yes — Jonathan Welsh's NPI (1588193882) is active in the NPPES registry as of the last update on 2017-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.