Jillanna Dawn Mercer

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

201 W Springfield Ave Ste 1201
Champaign, IL 61820-6385

Phone

(217) 722-9079

Fax

(217) 501-4322

NPI assigned

May 6, 2022

Last updated

Oct 27, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• McNicholl Counseling, P.C.

  dba The Rock Counseling Group

  • Clinical Social Worker
  • Champaign, IL
  • NPI 1669774535
  NPD

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

{
    "created_epoch": "1651795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1497491005",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 W SPRINGFIELD AVE STE 1201",
            "city": "CHAMPAIGN",
            "state": "IL",
            "postal_code": "618206385",
            "telephone_number": "217-722-9079",
            "fax_number": "217-501-4322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 W SPRINGFIELD AVE STE 1201",
            "city": "CHAMPAIGN",
            "state": "IL",
            "postal_code": "618206385",
            "telephone_number": "217-722-9079",
            "fax_number": "217-501-4322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2001 Philo Rd",
            "address_purpose": "LOCATION",
            "city": "Urbana",
            "state": "IL",
            "postal_code": "618028007",
            "country_code": "US",
            "telephone_number": "217-398-9066",
            "fax_number": "217-398-9077",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERCER",
        "first_name": "JILLANNA",
        "middle_name": "DAWN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-06",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Martha Menchaca, M.D.
• Clarion Mendes, M.A. CCC-SLP/L
• Mental Health Center
• Nancy Merant-Hill, APN
• Evonna Mercer
• Angela Merceret, LSW
• Anthony Merritt, LCSW
• Jessica Messe
• Kara A Metcalf, D.C.
• Mettler Center Inc

• Mental Health Counselor in Champaign, IL
• Providers in Champaign, IL by specialty
• Mental Health Counselor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 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.