Allen M Siegel MD PC

Primary specialty

Social WorkerTaxonomy code 104100000X

Legal business name

ALLEN M SIEGEL MD PC

Practice address

122 South Michigan Ave
1301B
Chicago, IL 60603-6107

Phone

(312) 583-0905

NPI assigned

Mar 23, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Allen M Siegel, MDNPI 1689790271

Title

President

Phone

(847) 446-2424

Specialties & licenses 4

Addresses

Locations

Practitioners 1

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

• Allen M Siegel, MD

  • Psychiatry Physician
  • Chicago, IL
  • NPI 1689790271

  Psychoanalysis

  NPD (past) Authorized official

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

{
    "created_epoch": "1174608000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1407973530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "843 BRYANT AVE",
            "city": "WINNETKA",
            "state": "IL",
            "postal_code": "600931903",
            "telephone_number": "847-446-2424",
            "fax_number": "847-446-2424"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "122 SOUTH MICHIGAN AVE",
            "address_2": "1301B",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606036107",
            "telephone_number": "312-583-0905"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALLEN M SIEGEL MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-23",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "SIEGEL",
        "authorized_official_first_name": "ALLEN",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "847-446-2424",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TP0814X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Psychoanalysis",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Thomas J. Allegretti, DDS.
• Valerie Jane Allegretti, MS
• Gerard P Alleje, LPT
• Maria Allemana
• Allen J Moses DDS LTD.
• Allen M. Putterman, M.D., S.C.
• Darlene Allen Nichols, LCPC, NCC, PHD
• Karen Jean Allen-Jones, APRN
• Lujuana Allen-Lightfoot, LPC
• Krista R Allen-Sanders, RN MSN

• All providers in Chicago, IL
• Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.