Quick answers
- Where does Ellen O'Donovan see patients?
- Medicare's clinician data lists 2 practice locations, including Evanston, IL. Call before your visit to confirm the address.
- What is Ellen O'Donovan's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Ellen O'Donovan accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen O'Donovan 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 Ellen O'Donovan?
- (773) 858-8944, as listed in official Medicare / NPI Registry data.
- What is Ellen O'Donovan's NPI number?
- 1831529718. 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 Ellen O'Donovan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1035 Asbury AveEvanston, IL 60202
- 708 Church StEvanston, IL 60201 (773) 858‑8944
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Graduation year | 1992 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831529718 |
| 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