Mavis J Onks, RD,LDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

00121 Issued in TN

Practice address

First Street BLD 200 Box 4000
James H Quillen Vamc(120B)
Mountain Home, TN 37684-4000

Phone

(423) 926-1171

Fax

(423) 979-3402

NPI assigned

Apr 20, 2006

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

State licenses

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

{
    "created_epoch": "1145491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962467928",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 MOUNTAIN LIGHT LN",
            "city": "UNICOI",
            "state": "TN",
            "postal_code": "376924772",
            "telephone_number": "423-926-1171",
            "fax_number": "423-979-3402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "FIRST STREET BLD 200 BOX 4000",
            "address_2": "JAMES H QUILLEN VAMC(120B)",
            "city": "MOUNTAIN HOME",
            "state": "TN",
            "postal_code": "376844000",
            "telephone_number": "423-926-1171",
            "fax_number": "423-979-3402"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONKS",
        "first_name": "MAVIS",
        "middle_name": "J",
        "name_prefix": "Mrs.",
        "credential": "RD,LDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TN",
            "license": "00121",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brionnah O'Quinn
• Hannah Leigh Oakes, PHARMD
• Jerilyn Marie Oaks, LCSW
• Thomas Russell Olmsted, MD
• Jeffrey D Olsen
• Miguel Antonio Ossorio, M.D.
• Barbara Tan King Overbay, MD
• Lisa Paderna, PH.D.
• Shantha Grace Pandian, MD
• Lynsey Jade Parker, PHARMD

• Registered Dietitian in Mountain Home, TN
• Providers in Mountain Home, TN by specialty
• Registered Dietitian in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.