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Jonathan Westhoff, LCSW
NPI 1073885844 · Mental Health Counselor · Joliet, IL
Jonathan Westhoff, LCSW is a Mental Health Counselor provider in Joliet, IL (NPI 1073885844).
Provider details
- NPI number
- 1073885844
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.013915 (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
815 N Larkin Ave
Ste. 104b
Joliet, IL 60435-3438
Phone: (815) 730-8900
Fax: (815) 733-6030
Street-level locationGet directions
Mailing address
815 N Larkin Ave
Joliet, IL 60435-3438
Registry dates
- Enumerated
- 2012-02-08
- Last updated
- 2012-02-08
Frequently asked questions
- What is Jonathan Westhoff's NPI number?
- Jonathan Westhoff's National Provider Identifier (NPI) is 1073885844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Westhoff's specialty?
- Jonathan Westhoff is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jonathan Westhoff located?
- Jonathan Westhoff's practice location on file with NPPES is 815 N Larkin Ave, Joliet, IL 60435-3438.
- What is Jonathan Westhoff's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Westhoff is (815) 730-8900.
- Is Jonathan Westhoff's NPI active?
- Yes — Jonathan Westhoff's NPI (1073885844) is active in the NPPES registry as of the last update on 2012-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.