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MS. JOANNA RUTH GUEST SMYERS MS, RD, LD
NPI 1467165936
Dietitian, Registered in Greenville, SC

Active since December 29, 2022
135 COMMONWEALTH DR STE 210, GREENVILLE, SC 29615(864) 675-4818 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 19, 2025, Dec 29, 2022 (2 updates tracked since 2022).

About Ms. Joanna Ruth Guest Smyers Ms, Rd, Ld NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. JOANNA RUTH GUEST SMYERS MS, RD, LD (NPI 1467165936) is an individual dietitian, registered in Greenville, South Carolina, licensed in South Carolina (LRD.1691) and active in the NPI registry since December 2022. She maintains 2 additional practice locations and is a graduate of Other (2015).

NPPES Registry Identity

NPI1467165936
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMS. JOANNA RUTH GUEST SMYERSCredential: MS, RD, LD
Location Address135 COMMONWEALTH DR STE 210Greenville, SC 29615-4850
Mailing Address104 Wells AveGreenwood, SC 29646-3837 · (864) 725-4673 · Fax (864) 725-7424
Phone(864) 675-4818
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateDecember 29, 2022
Last NPPES UpdateNovember 19, 20252 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
✔ NPI 1467165936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in SC · LRD.1691
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
135 COMMONWEALTH DR STE 210, Greenville, SC 29615
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Secondary Practice Locations 2

Location 1160 Academy AveGreenwood, SC 29646-3808 · Phone (864) 725-4911 · Fax (864) 223-4026
Location 2418 Cedar Pines DrGreenville, SC 29615-6241 · Phone (864) 729-3003

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Joanna Ruth Guest Smyers Ms, Rd, Ld is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749774404
PECOS Enrollment IDI20251210001531

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHELSEA PUN PA-C
Physician Assistant
135 COMMONWEALTH DR STE 210
GREENVILLE, SC 29615
Greenville County (864) 675-4815
JASON DAVID CUNDIFF M.D.
Surgery
135 COMMONWEALTH DR STE 210
GREENVILLE, SC 29615
Greenville County (864) 675-4815
ST FRANCIS PHYSICIAN SERVICES INC
Surgery
135 COMMONWEALTH DR STE 210
GREENVILLE, SC 29615
Greenville County (864) 675-4815
DR. JENNIFER F. BEATTY D.O.
Surgery
135 COMMONWEALTH DR STE 210
GREENVILLE, SC 29615
Greenville County (864) 675-4815
LAUREN HILL
Dietitian, Registered
135 COMMONWEALTH DR STE 210
GREENVILLE, SC 29615
Greenville County (864) 675-4818

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joanna Smyers's NPI number?

The NPI number for Joanna Smyers is 1467165936. It was assigned to this individual provider in the NPPES registry on December 29, 2022.

Where is Joanna Smyers located?

Joanna Smyers practices at 135 Commonwealth Dr Ste 210, Greenville, SC 29615. The listed phone number is (864) 675-4818.

What is Joanna Smyers's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Joanna Smyers enrolled in Medicare?

Yes. Joanna Smyers is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joanna Smyers was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.