Gregory N Lewis, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

071-004107 Issued in IL

Practice address

7 Blanchard Cir
Suite 201
Wheaton, IL 60189-2039

Phone

(630) 653-2300

Fax

(630) 653-2895

NPI assigned

Mar 20, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 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, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Alliance Clinical Associates SCGroup PAC ID 0143202572, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Alliance Clinical Associates SC

  • Psychiatry Physician
  • Wheaton, IL
  • NPI 1144299769

  Clinical, IL

  Medicare reassignment Care Compare group NPD
• Cook County

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1588612832

  IL

  Medicare reassignment NPD
• Cook County

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1821385170
  NPD
• Cook County

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1831219450
  NPD

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

{
    "created_epoch": "1142812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1619395200000",
    "number": "1063471027",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 BLANCHARD CIR",
            "address_2": "SUITE 201",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601892037",
            "telephone_number": "630-653-2300",
            "fax_number": "630-653-2895"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 BLANCHARD CIR",
            "address_2": "SUITE 201",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601892039",
            "telephone_number": "630-653-2300",
            "fax_number": "630-653-2895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "GREGORY",
        "middle_name": "N",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-03-20",
        "last_updated": "2021-04-26",
        "certification_date": "2021-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "IL",
            "license": "071004107",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071-004107",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "02215643",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "glewis@direct.ccprovider.org",
            "affiliation": "Y",
            "affiliationName": "Cook County",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1969 W. Ogden Ave.",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606123723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Eric L. Lenting, M.D.
• Carlo Roderick Leon, D.C.
• Leru,Inc.
• Eirene Leventis
• Robert Lew
• William Y. Li, LCPC
• Peter Ihor Liber, MD
• David Lichtenwalter, DDS
• Tara Lidster
• Life Enrichment Services, Inc.

• All providers in Wheaton, IL
• Clinical Psychologist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 26, 2021; 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.