Mikayla B Duncan

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

34160 Issued in TN

Practice address

271 Medical Park Blvd
Bristol, TN 37620-7455

Phone

(423) 274-8600

Fax

(423) 390-6845

NPI assigned

Jul 31, 2023

Last updated

Feb 11, 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TN, VA2 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellmont Cardiology ServicesGroup PAC ID 5799970281, 137 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellmont Bristol Regional Medical Center Hospital, Bristol, TN, CCN 440012
• Wellmont Holston Valley Medical Center Hospital, Kingsport, TN, CCN 440017
• Johnston Memorial Hospital Hospital, Abingdon, VA, CCN 490053
• Russell County Hospital Hospital, Lebanon, VA, CCN 490002
• Clinch Valley Medical Center Hospital, Richlands, VA, CCN 490060

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mduncan100639@balladhealth.medalliesdirect.net

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.

• Wellmont Cardiology Services

  • Cardiovascular Disease Physician
  • Kingsport, TN
  • NPI 1376575035

  Family, VA

  Medicare reassignment Care Compare group NPD
• Wellmont Health System

  • General Acute Care Hospital
  • Kingsport, TN
  • NPI 1760405849
  NPD
• Wellmont Medical Associates, Inc.

  dba Ballad Health Medical Associates

  • Internal Medicine Physician
  • Johnson City, TN
  • NPI 1154789030
  NPD (past)
• Wellmont Physician Services Inc

  • Internal Medicine Physician
  • Big Stone Gap, VA
  • NPI 1619095403
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Wellmont Health System

  dba Bristol Regional Medical Center

  • General Acute Care Hospital
  • Bristol, TN
  • NPI 1124058615
  Care Compare affiliation
• Wellmont Health System

  dba Holston Valley Medical Center

  • General Acute Care Hospital
  • Kingsport, TN
  • NPI 1487690400
  Care Compare affiliation
• Clinch Valley Medical Center Inc.

  dba Clinch Valley Medical Center

  • General Acute Care Hospital
  • Richlands, VA
  • NPI 1871534297
  Care Compare affiliation
• Johnston Memorial Hospital, Inc

  • General Acute Care Hospital
  • Abingdon, VA
  • NPI 1104812684
  Care Compare affiliation
• Mountain States Health Alliance

  dba Russell County Hospital

  • General Acute Care Hospital
  • Lebanon, VA
  • NPI 1891973939
  Care Compare affiliation

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

{
    "created_epoch": "1690761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1053092122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1021 W OAKLAND AVE STE 310",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042192",
            "telephone_number": "423-952-2111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "271 MEDICAL PARK BLVD",
            "city": "BRISTOL",
            "state": "TN",
            "postal_code": "376207455",
            "telephone_number": "423-274-8600",
            "fax_number": "423-390-6845"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1901 S Shady St Ste 1",
            "address_purpose": "LOCATION",
            "city": "Mountain City",
            "state": "TN",
            "postal_code": "376832021",
            "country_code": "US",
            "telephone_number": "423-727-1103",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "245 Medical Park Dr Ste A",
            "address_purpose": "LOCATION",
            "city": "Marion",
            "state": "VA",
            "postal_code": "243541100",
            "country_code": "US",
            "telephone_number": "276-378-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16000 Johnston Memorial Dr Ste 212A",
            "address_purpose": "LOCATION",
            "city": "Abingdon",
            "state": "VA",
            "postal_code": "242117664",
            "country_code": "US",
            "telephone_number": "276-258-3740",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "MIKAYLA",
        "middle_name": "B",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-31",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "34160",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024190046",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark A Duffy, RCIS
• Samantha Faye Dunbar, D.P.T.
• Rana S Duncan-Daston, LCSW
• Kacy Nichole Duncan, FNP
• Laura Elizabeth Duncan, BA
• Tyler M Duncan, DO
• Robert Durst
• Megan Dycus
• Christina Michelle Dye, LPC
• Sarah Lynn Dysarczyk, B.A.

• Family Nurse Practitioner in Bristol, TN
• Providers in Bristol, TN by specialty
• Family Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.