Quick answers
- Which hospitals does Fred M. Ovsiew work at?
- Medicare's official clinician data lists Fred M. Ovsiew at 3 hospitals: Northwestern Lake Forest Hospital, Northwestern Memorial Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Fred M. Ovsiew see patients?
- Medicare's clinician data lists 5 practice locations, including Chicago, IL. Call before your visit to confirm the address.
- What is Fred M. Ovsiew's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Neuropsychiatry.
- Does Fred M. Ovsiew accept Medicare assignment?
- Medicare's clinician data says Fred M. Ovsiew may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Fred M. Ovsiew offer telehealth?
- Medicare's clinician data says Fred M. Ovsiew offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Fred M. Ovsiew?
- (312) 643-5522, as listed in official Medicare / NPI Registry data.
- What is Fred M. Ovsiew's NPI number?
- 1699985911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Fred M. Ovsiew works
Medicare's Facility Affiliation Data lists Fred M. Ovsiew at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
- Swedish HospitalChicago, IL · Acute Care Hospital · CCN 140114
Practice locations
Addresses where Fred M. Ovsiew is enrolled with Medicare (CMS data updated 2026-10-02).
Group practices
Medicare enrollment lists Fred M. Ovsiew as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Psychiatryprimary
- Neuropsychiatryalso
Other psychiatrists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699985911 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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