Ellen Somberg, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

71-4307 Issued in IL

Practice address

1100 Lake St
Oak Park, IL 60301-1015

Phone

(312) 346-1354

NPI assigned

Apr 4, 2006

Last updated

Sep 4, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1144108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1619939865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "747 BELLEFORTE AVE",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603021580",
            "telephone_number": "708-524-8631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 LAKE ST",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011015",
            "telephone_number": "312-346-1354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOMBERG",
        "first_name": "ELLEN",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-04",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "71-4307",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS ID NUMBER",
            "identifier": "0001605401",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Julia Grace Sostrin, LCSW
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• Clinical Psychologist in Oak Park, IL
• Providers in Oak Park, 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 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.