Quick answers
- Where does Cherechi V. Onyenso see patients?
- Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
- What is Cherechi V. Onyenso's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Cherechi V. Onyenso accept Medicare assignment?
- Yes. Medicare's clinician data says Cherechi V. Onyenso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Cherechi V. Onyenso?
- (312) 590-1601, as listed in official Medicare / NPI Registry data.
- What is Cherechi V. Onyenso's NPI number?
- 1578855219. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Cherechi V. Onyenso is enrolled with Medicare (CMS data updated 2026-10-02).
- 1342 W Grenshaw St, Apt 1Chicago, IL 60607 (312) 590‑1601
Group practices
Medicare enrollment lists Cherechi V. Onyenso as a member of this group (CMS data updated 2026-10-02).
- Siloam Home and Wound Care Physicians Inc2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578855219 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians