IndividualActive
Jon Warshawsky, PH.D.
NPI 1134495583 · Clinical Psychologist · Marion, IL
Jon Warshawsky, PH.D. is a Clinical Psychologist provider in Marion, IL (NPI 1134495583).
Provider details
- NPI number
- 1134495583
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071007892 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
103 E College St
Marion, IL 62959-2601
Phone: (347) 688-4778
Street-level locationGet directions
Mailing address
Po Box 25
Makanda, IL 62958-0025
Registry dates
- Enumerated
- 2012-03-30
- Last updated
- 2012-05-13
Frequently asked questions
- What is Jon Warshawsky's NPI number?
- Jon Warshawsky's National Provider Identifier (NPI) is 1134495583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Warshawsky's specialty?
- Jon Warshawsky is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jon Warshawsky located?
- Jon Warshawsky's practice location on file with NPPES is 103 E College St, Marion, IL 62959-2601.
- What is Jon Warshawsky's phone number?
- The practice phone number listed in the NPPES registry for Jon Warshawsky is (347) 688-4778.
- Is Jon Warshawsky's NPI active?
- Yes — Jon Warshawsky's NPI (1134495583) is active in the NPPES registry as of the last update on 2012-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.