Quick answers
- Which hospitals does Mitchell L. Warren work at?
- Medicare's official clinician data lists Mitchell L. Warren at 1 hospital: Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mitchell L. Warren see patients?
- Medicare's clinician data lists 1 practice location in Deerfield, IL. Call before your visit to confirm the address.
- What is Mitchell L. Warren's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mitchell L. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Mitchell L. Warren 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.
- Does Mitchell L. Warren offer telehealth?
- Medicare's clinician data says Mitchell L. Warren offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Mitchell L. Warren's NPI number?
- 1376543041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mitchell L. Warren works
Medicare's Facility Affiliation Data lists Mitchell L. Warren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
Practice locations
Addresses where Mitchell L. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 740 Waukegan Rd, Suite 360Deerfield, IL 60015
Group practices
Medicare enrollment lists Mitchell L. Warren as a member of this group (CMS data updated 2026-10-02).
- Ophthalmology Partners, Ltd.4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376543041 |
| 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