Quick answers
- Where does Stephen Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
- What is Stephen Sullivan's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Stephen Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Sullivan 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 Stephen Sullivan?
- (630) 428-7890, as listed in official Medicare / NPI Registry data.
- What is Stephen Sullivan's NPI number?
- 1801564554. 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 Stephen Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 3976 N Avondale Ave, Fl 2Chicago, IL 60641 (630) 428‑7890
Group practices
Medicare enrollment lists Stephen Sullivan as a member of this group (CMS data updated 2026-10-02).
- Edgewood Clinical Services P.C.310 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801564554 |
| 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