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Internal Medicine

Adam J. Cohen-Nowak, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. Adam J. Cohen-Nowak, MD is an internal medicine doctor at 3110 N Sheffield Ave, Apt 205, Chicago, IL 60657. May accept Medicare assignment. NPI 1447909262. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3110 N Sheffield Ave, Apt 205, Chicago, IL 60657 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Hospital: Northwestern Memorial Hospital
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Adam J. Cohen-Nowak, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Adam J. Cohen-Nowak accept Medicare assignment?
Medicare's clinician data says Adam J. Cohen-Nowak may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Adam J. Cohen-Nowak's NPI number?
1447909262. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adam J. Cohen-Nowak works

Medicare's Facility Affiliation Data lists Adam J. Cohen-Nowak at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Adam J. Cohen-Nowak is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3110 N Sheffield Ave, Apt 205Chicago, IL 60657
  • 3110 N Sheffield Ave Apt, Suite 205Chicago, IL 60657
  • 5777 DeptCarol Stream, IL 60122

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All internal medicine doctors in Chicago →

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1447909262
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians