Joanna Ruth Guest Smyers, MS, RD, LD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

LRD.1691 Issued in SC

Practice address

135 Commonwealth Dr Ste 210
Greenville, SC 29615-4850

Phone

(864) 675-4818

NPI assigned

Dec 29, 2022

Last updated

Nov 19, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in SC

Enrollment records 1

Specialty

Registered Dietitian Or Nutrition Professional

Education

Other, 2015

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

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.

• Self Medical Group

  • Surgery Physician
  • Greenwood, SC
  • NPI 1982836847
  Medicare reassignment NPD
• Self Medical Group

  • Diagnostic Radiology Physician
  • Greenwood, SC
  • NPI 1659839694
  NPD
• Self Medical Group

  dba Bariatric Services

  • Surgery Physician
  • Greenwood, SC
  • NPI 1972342566
  NPD

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

{
    "created_epoch": "1672272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1467165936",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "104 WELLS AVE",
            "city": "GREENWOOD",
            "state": "SC",
            "postal_code": "296463837",
            "telephone_number": "864-725-4673",
            "fax_number": "864-725-7424"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "135 COMMONWEALTH DR STE 210",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296154850",
            "telephone_number": "864-675-4818"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "160 Academy Ave",
            "address_purpose": "LOCATION",
            "city": "Greenwood",
            "state": "SC",
            "postal_code": "296463808",
            "country_code": "US",
            "telephone_number": "864-725-4911",
            "fax_number": "864-223-4026",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "418 Cedar Pines Dr",
            "address_purpose": "LOCATION",
            "city": "Greenville",
            "state": "SC",
            "postal_code": "296156241",
            "country_code": "US",
            "telephone_number": "864-729-3003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SMYERS",
        "first_name": "JOANNA",
        "middle_name": "RUTH GUEST",
        "name_prefix": "Ms.",
        "credential": "MS, RD, LD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-12-29",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "SC",
            "license": "LRD.1691",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rdn@thefoodnerdette.com",
            "affiliation": "N",
            "address_1": "418 Cedar Pines Dr",
            "city": "Greenville",
            "state": "SC",
            "country_code": "US",
            "postal_code": "296156241",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Vickery M. Smith
• Victoria K Smith, RN
• Zachary Jay Smith, PA
• Samuel David Smithyman, PH.D.
• Sarah Beth Smoot, CRNA
• Palmira Snape, MD
• Angela Sneed
• Ashley R. Sneed, P.T.
• Aidan Hunter Snell
• Yvette Snell, NURSE

• Registered Dietitian in Greenville, SC
• Providers in Greenville, SC by specialty
• Registered Dietitian in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.