IndividualActive
Jillian Messner
NPI 1649155078 · Clinical Social Worker · Oak Park, IL
Jillian Messner is a Clinical Social Worker provider in Oak Park, IL (NPI 1649155078).
Provider details
- NPI number
- 1649155078
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
212 S Marion St
Oak Park, IL 60302-3257
Phone: (312) 415-5507
Street-level locationGet directions
Mailing address
3553 N Southport Ave Apt 3
Chicago, IL 60657-6994
Registry dates
- Enumerated
- 2025-08-06
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Jillian Messner's NPI number?
- Jillian Messner's National Provider Identifier (NPI) is 1649155078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Messner's specialty?
- Jillian Messner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jillian Messner located?
- Jillian Messner's practice location on file with NPPES is 212 S Marion St, Oak Park, IL 60302-3257.
- What is Jillian Messner's phone number?
- The practice phone number listed in the NPPES registry for Jillian Messner is (312) 415-5507.
- Is Jillian Messner's NPI active?
- Yes — Jillian Messner's NPI (1649155078) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.