IndividualActive
Joshua Ollswang
NPI 1700558129 · Social Worker · Oak Park, IL
Provider details
- NPI number
- 1700558129
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 150.105218 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1010 Lake St
Oak Park, IL 60301-1147
Phone: (773) 665-8052
Street-level locationGet directions
Mailing address
29599 N Midlothian Rd
Mundelein, IL 60060-1014
Registry dates
- Enumerated
- 2021-10-04
- Last updated
- 2021-10-04
- Certified
- 2021-10-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.