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MR. JEFFREY PAUL THIER MS RD LDN
NPI 1437839131
Dietitian, Registered in Raleigh, NC

Active since July 19, 2023
6301 ARSENAL AVE, RALEIGH, NC 27610(860) 681-5946 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 3, 2026, Jul 19, 2023 (2 updates tracked since 2023).

About Mr. Jeffrey Paul Thier Ms Rd Ldn NPPES

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

MR. JEFFREY PAUL THIER MS RD LDN (NPI 1437839131) is an individual dietitian, registered in Raleigh, North Carolina, licensed in North Carolina (L004070) and active in the NPI registry since July 2023. He maintains a secondary practice location in Raleigh.

NPPES Registry Identity

NPI1437839131
Entity TypeIndividualMale
Primary Taxonomy133V00000X
Provider Legal NameMR. JEFFREY PAUL THIERCredential: MS RD LDN
Location Address6301 ARSENAL AVERaleigh, NC 27610-6780
Mailing Address6301 Arsenal AveRaleigh, NC 27610-6780 · (860) 681-5946
Phone(860) 681-5946
Sole ProprietorYes
Enumeration DateJuly 19, 2023
Last NPPES UpdateJune 3, 20262 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
✔ NPI 1437839131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in NC · L004070✔ Licensed in CT · 2163
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.
6301 ARSENAL AVE, Raleigh, NC 27610
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Secondary Practice Location 1

Location 11011 Rock Quarry RdRaleigh, NC 27610-3825 · Phone (919) 833-3111 · Fax (919) 948-7766

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Jeffrey Paul Thier Ms Rd Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Jeffrey Thier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advance Community Health, Inc
5.1 mi
Federally Qualified Health Center (FQHC)
1011 ROCK QUARRY ROAD
Raleigh, NC 27610
  • Reassigned Medicare billing, North Carolina enrollment
  • 92 clinicians in this Medicare group
NPI 1093706111 (919) 833-3111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

ELIZABETH THIER
Dietitian, Registered
6301 ARSENAL AVE
RALEIGH, NC 27610
Wake County (336) 749-7133
THIER NUTRITION CONSULTATION
Dietitian, Registered
6301 ARSENAL AVE
RALEIGH, NC 27610
Wake County (860) 681-5946

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 Jeffrey Thier's NPI number?

The NPI number for Jeffrey Thier is 1437839131. It was assigned to this individual provider in the NPPES registry on July 19, 2023.

Where is Jeffrey Thier located?

Jeffrey Thier practices at 6301 Arsenal Ave, Raleigh, NC 27610. The listed phone number is (860) 681-5946.

What is Jeffrey Thier's specialty?

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

Is Jeffrey Thier enrolled in Medicare?

Yes. Jeffrey Thier is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Thier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Thier reassigns Medicare benefits to Advance Community Health, Inc (Raleigh, NC). The 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 Jeffrey Thier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Thier accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and Ambetter of Tennessee list Jeffrey Thier 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 Jeffrey Thier was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.