Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Oluseun Osinowo

Individual provider Nurse Practitioner · NPI 1548614431

Oluseun Osinowo is a Nurse Practitioner in Chicago, Illinois. Qualified in 2015, 11 years ago. Practices with J C Medical Group Ltd, an 11-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
11
Licensed in
IL
In the registry since
2016
Specialties on file
3
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Practice location Address checks out

4850 N Sawyer Ave Ste 1
Chicago, IL 60625-5211
Phone: (872) 292-9958
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 142 E 154th St Ste 1, Harvey, IL 60426-3326 — (872) 292-9958
  • 23837 N Overhill Dr Ste 1, Lake Zurich, IL 60047-8874 — (872) 292-9958

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 277001223 (IL)
Nurse Practitioner Taxonomy 363L00000X · Licence 209014022 (IL)
Nurse Practitioner Taxonomy 363L00000X · Licence 277001223 (IL)

Record details

NPI number1548614431
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 18, 2016
Last updated in NPPESSeptember 16, 2025
Certification dateSeptember 16, 2025
Mailing address6930 S South Shore Dr, Apt 724, Chicago, IL 60649-1887

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice J C Medical Group Ltd — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Chicago