Lyle Berkowitz, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Practice address

1913 W North Ave
Chicago, IL 60622-1316

Phone

(312) 926-3627

NPI assigned

May 24, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Northwestern Memorial Physicians Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1538111299
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962457119",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1913 W NORTH AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606221316",
            "telephone_number": "312-926-3627"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1913 W NORTH AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606221316",
            "telephone_number": "312-926-3627"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BERKOWITZ",
        "first_name": "LYLE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexis Lynn Berko, AUD
• Elzbieta Berkowicz
• Weronika Berkowicz, OTR/L
• Gerald Mervyn Berkowitz, MD
• Jane Berkowitz
• Lindsay Berland, RD, LDN
• Morgan Carole Berland, PA-C
• Michael Berler
• Joshua Berliant
• Dillon Emory Berlin

• Internal Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.