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General Practice

Frederic M. Ettner, MD

Works at hospitals in Evanston, IL · Chicago, IL · Illinois

Summary

Frederic M. Ettner, MD (General Practice) is listed by Medicare at 3 hospitals in Evanston, IL and Chicago, IL. NPI 1891859468. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Frederic M. Ettner, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General PracticePrimary specialty
YesAccepts Medicare assignment
51Years since medical school (graduated 1975)
Chicago College Of Medicine And SurgeryMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Frederic M. Ettner work at?
Medicare's official clinician data lists Frederic M. Ettner at 3 hospitals: Northshore University Healthsystem - Evanston Hospital, Saint Francis Hospital-Evanston and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frederic M. Ettner see patients?
Medicare's clinician data lists 1 practice location in Lincolnwood, IL. Call before your visit to confirm the address.
What is Frederic M. Ettner's specialty?
Medicare lists General Practice as the primary specialty.
Does Frederic M. Ettner accept Medicare assignment?
Yes. Medicare's clinician data says Frederic M. Ettner 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 Frederic M. Ettner?
(847) 733-3229, as listed in official Medicare / NPI Registry data.
What is Frederic M. Ettner's NPI number?
1891859468. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frederic M. Ettner works

Medicare's Facility Affiliation Data lists Frederic M. Ettner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Frederic M. Ettner is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other General Practice doctors in Illinois →

Other general practitioners in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All general practitioners in Illinois →

Clinician information

CredentialMD
Medical schoolChicago College Of Medicine And Surgery
Graduation year1975
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891859468
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians