Erica Nicole Gillish

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

8877 Issued in TN

Practice address

207 N Boone St Ste 600
Johnson City, TN 37604-5675

Phone

(865) 338-5384

Fax

(865) 338-5383

NPI assigned

May 4, 2026

Last updated

Aug 4, 2026By 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

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.

Medicare enrollment (NPD)

Enrolled

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.

• The Next Step Behavioral Health LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Knoxville, TN
  • NPI 1770089351
  NPD

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

{
    "created_epoch": "1777852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1346187564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1229 BROAD ST",
            "city": "ELIZABETHTON",
            "state": "TN",
            "postal_code": "376432407",
            "telephone_number": "607-590-6830"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "207 N BOONE ST STE 600",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376045675",
            "telephone_number": "865-338-5384",
            "fax_number": "865-338-5383"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILLISH",
        "first_name": "ERICA",
        "middle_name": "NICOLE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-04",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "TN",
            "license": "8877",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carolyn Patterson Gillenwater, RD,CNSD
• Paul Gilley, FNP
• Jedediah A Gilliam, FNP-BC
• Julie Kay Gilliam, NP
• Tonya Gillis
• Susan Gilman, LCSW
• Joseph Joshua Gilmer, D.C.
• Meredith K Ginley, PH.D.
• Megan Powers Gist, BS, MA
• Sean Christopher Glasgow, MD

• Professional Counselor in Johnson City, TN
• Providers in Johnson City, TN by specialty
• Professional Counselor in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.