Leon Diaz, P.T.A.
NPI 1245582428 · Physical Therapy Assistant · Chicago, IL
Leon Diaz, P.T.A. is a Physical Therapy Assistant provider in Chicago, IL (NPI 1245582428).
Provider details
- NPI number
- 1245582428
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 160006126 (IL)
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
13 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
- 2012-10-11
- Last updated
- 2012-10-11
Frequently asked questions
- What is Leon Diaz's NPI number?
- Leon Diaz's National Provider Identifier (NPI) is 1245582428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Diaz's specialty?
- Leon Diaz is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Leon Diaz located?
- Leon Diaz's practice location on file with NPPES is 4538 N. Beacon St, Chicago, IL 60640.
- What is Leon Diaz's phone number?
- The practice phone number listed in the NPPES registry for Leon Diaz is (773) 275-7200.
- Is Leon Diaz's NPI active?
- Yes — Leon Diaz's NPI (1245582428) is active in the NPPES registry as of the last update on 2012-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.