NPPES file of Aug 9, 2026

Shelbie C. Calk Greenville, MS, RDN, LD

Registered Dietitian · Nacogdoches, TX

Shelbie C. Calk Greenville, MS, RDN, LD is a registered dietitian with a practice address in Nacogdoches, Texas, and NPI 1174097000, issued on Jan 14, 2019. Check the license (Texas DT85139, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174097000
Name
Shelbie C. Calk Greenville
Credential
MS, RDN, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
DT85139 TX
Self-reported in NPPES; status is on the state search
Practice location
2400 N Stallings Dr, Nacogdoches, TX 75964
Phone
(936) 205-1721
Enumerated
Jan 14, 2019
Record last updated
Sep 14, 2022
Fax
(866) 259-8676
Medicare enrollment
Enrolled (PECOS I20200317000519); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 5,099 in Texas → Look up another NPI →

Verify Shelbie C. Calk Greenville in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license DT85139    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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Bills Medicare through one group practice

  1. Texas Institute For Kidney And Endocrine Disorders, PALufkin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shelbie C. Calk Greenville among 5,099 registered dietitian records in Texas

Shelbie C. Calk Greenville, MS, RDN, LD is one of 5,099 registered dietitian records with a practice address in Texas. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 42% of them.

  • NPI issued2019 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2017 · median 2016 among the 480 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 registered dietitian records list a practice address in Nacogdoches

They are 15 of the 715 NPPES records with a practice address in Nacogdoches, and 5,099 registered dietitian records in Texas.

All 5,099 in Texas → Every provider in Nacogdoches → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Kathy Conyer, RD,LDNacogdoches, TX 759641164579256
  2. Hallie BernardNacogdoches, TX 759651699258608
  3. Jennifer Best, MBA, RD, LDNacogdoches, TX 759651629481932
  4. Sarah Bullard, RD LDNacogdoches, TX 759651770147852
  5. Hannah DunahoeNacogdoches, TX 759651346786258
  6. Lisa Kennedy, RD, LDNacogdoches, TX 759651710296009
  7. Justin Pelham, MS RD LDNacogdoches, TX 759651548671035
  8. Theresa Tkacik, RDNNacogdoches, TX 759651750971818

Common questions

What is Shelbie C. Calk Greenville, MS, RDN, LD's NPI number?

Shelbie C. Calk Greenville, MS, RDN, LD's National Provider Identifier (NPI) is 1174097000, issued on Jan 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Shelbie C. Calk Greenville, MS, RDN, LD located?

The NPPES record lists a practice address at 2400 N Stallings Dr, Nacogdoches, TX, 75964. Phone: (936) 205-1721. Providers update this record themselves, so call before visiting.

How can I verify Shelbie C. Calk Greenville, MS, RDN, LD's license?

NPPES lists Texas license number DT85139, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.