SHELBIE C CALK GREENVILLE MS, RDN, LD
NPI 1174097000
Dietitian, Registered in Nacogdoches, TX
About Shelbie C Calk Greenville Ms, Rdn, Ld NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELBIE C CALK GREENVILLE MS, RDN, LD (NPI 1174097000) is an individual dietitian, registered in Nacogdoches, Texas, licensed in Texas (DT85139) and active in the NPI registry since January 2019. She maintains a secondary practice location in Lufkin and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Shelbie C Calk Greenville Ms, Rdn, Ld is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Shelbie Calk Greenville reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nacogdoches, TX 75964
- Reassigned Medicare billing, Texas enrollment
Lufkin, TX 75904
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
San Antonio, TX 78204
- Reassigned Medicare billing, Texas enrollment
- 16 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75964 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Shelbie Calk Greenville's NPI number?
The NPI number for Shelbie Calk Greenville is 1174097000. It was assigned to this individual provider in the NPPES registry on January 14, 2019. The provider is also known as Shelbie Calk Rdn.
Where is Shelbie Calk Greenville located?
Shelbie Calk Greenville practices at 2400 N Stallings Dr, Nacogdoches, TX 75964. The listed phone number is (936) 205-1721.
What is Shelbie Calk Greenville's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Shelbie Calk Greenville enrolled in Medicare?
Yes. Shelbie Calk Greenville is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Shelbie Calk Greenville's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shelbie Calk Greenville reassigns Medicare benefits to 3 organizations: Mindful Nutrition Counseling LLC (Nacogdoches, TX), Texas Institute For Kidney And Endocrine Disorders, PA (Lufkin, TX) and H-E-B, LP (San Antonio, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shelbie Calk Greenville's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shelbie Calk Greenville accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Shelbie Calk Greenville as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Shelbie Calk Greenville was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Shelbie C Calk Greenville, MS, RDN, LD · NPI 1174097000
Dietitian, Registered provider in Nacogdoches, Texas. Individual provider, active in the CMS NPPES registry since January 14, 2019.
## Identity
- **NPI:** 1174097000 (Entity type: Individual)
- **Enumerated:** January 14, 2019
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** DT85139 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2400 N STALLINGS DR, Nacogdoches, TX 75964-1222
- **Phone:** (936) 205-1721 · **Fax:** (866) 259-8676
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mindful Nutrition Counseling LLC (NPI 1932821279, Nacogdoches, TX); Texas Institute For Kidney And Endocrine Disorders, PA (NPI 1295915338, Lufkin, TX); H-E-B, LP (NPI 1053739367, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1174097000) · Data from the CMS NPPES public registry.