Margret Nickels Psychologist LTD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

MARGRET NICKELS PSYCHOLOGIST LTD

Practice address

5113A S Harper Ave
Chicago, IL 60615-4119

Phone

(773) 636-2840

NPI assigned

Sep 24, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Margret M Nickels, PHDNPI 1538318381

Title

Clinical Psychologist

Phone

(773) 636-2840

Specialties & licenses 1

Addresses

Other identifiers 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Margret M Nickels, PHD

  • Clinical Psychologist
  • Chicago, IL
  • NPI 1538318381
  NPD Authorized official

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

{
    "created_epoch": "1758672000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758672000000",
    "number": "1962375253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5201 S CORNELL AVE APT 15A",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606154201",
            "telephone_number": "773-636-2840"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5113A S HARPER AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606154119",
            "telephone_number": "773-636-2840"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARGRET NICKELS PSYCHOLOGIST LTD",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-24",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-09",
        "status": "A",
        "authorized_official_last_name": "NICKELS",
        "authorized_official_first_name": "MARGRET",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "CLINICAL PSYCHOLOGIST",
        "authorized_official_telephone_number": "773-636-2840",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI1",
            "identifier": "1538318381",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Alexander Rand Margolis
• Ben Margolis
• Adam Margolius, MD
• Margot Greer Psychotherapy and Integration PLLC
• Margret Frances O'Reilly Psy.D., LLC
• Marguerite J Henderson LCSW PC
• Amy S. Margulies, R.D,, C.D.E,, L,D.N.
• Julia Margulies, NP-C
• Courtney Luckman Margulis
• David Margulis, DMD

• Clinical Psychologist in Chicago, IL
• Providers in Chicago, IL by specialty
• Clinical Psychologist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; 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.