Brett L Opelt, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

07641 Issued in MD

Practice address

1241 W Jackson Blvd Unit 310
Chicago, IL 60607-2858

Phone

(414) 416-5732

NPI assigned

Apr 10, 2020

Reactivated

Apr 22, 2024

Last updated

Jun 12, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

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, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Grow Healthcare Group PA

  • Mental Health Counselor
  • Miami, FL
  • NPI 1245845932

  DC

  Medicare reassignment NPD

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

{
    "created_epoch": "1586476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1639798598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1241 W JACKSON BLVD UNIT 310",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606072858",
            "telephone_number": "414-416-5732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1241 W JACKSON BLVD UNIT 310",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606072858",
            "telephone_number": "414-416-5732"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPELT",
        "first_name": "BRETT",
        "middle_name": "L",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-10",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "deactivation_date": "2022-07-11",
        "reactivation_date": "2024-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WI",
            "license": "6477-125",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071022563",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MD",
            "license": "07641",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chidiebere Opara, M.D.
• Nicole Oparaeke, DMD
• Paschal U Oparah, D.P.M.
• Obioma Oparanozie, MD
• Judith A Opat, LCPC
• Open Advanced MRI of Chicago, LLC
• Open Advanced MRI of Lincoln Park, LLC
• Open Arms Home Assistance
• Open Arms Home Health Care, Inc.
• Open Arms Medical Supply Company, LLC

• 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 Jun 12, 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.