IndividualActive
James Mennenga, LCSW
NPI 1558836791 · Clinical Social Worker · Oak Park, IL
James Mennenga, LCSW is a Clinical Social Worker provider in Oak Park, IL (NPI 1558836791).
Provider details
- NPI number
- 1558836791
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149014441 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
935 Wisconsin Ave
Oak Park, IL 60304-1816
Phone: (773) 213-2833
Street-level locationGet directions
Mailing address
935 Wisconsin Ave
Oak Park, IL 60304-1816
Registry dates
- Enumerated
- 2018-10-03
- Last updated
- 2018-10-03
Frequently asked questions
- What is James Mennenga's NPI number?
- James Mennenga's National Provider Identifier (NPI) is 1558836791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mennenga's specialty?
- James Mennenga is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Mennenga located?
- James Mennenga's practice location on file with NPPES is 935 Wisconsin Ave, Oak Park, IL 60304-1816.
- What is James Mennenga's phone number?
- The practice phone number listed in the NPPES registry for James Mennenga is (773) 213-2833.
- Is James Mennenga's NPI active?
- Yes — James Mennenga's NPI (1558836791) is active in the NPPES registry as of the last update on 2018-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.