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REX HOSPITAL, INC.
NPI 1821472572
Nutritionist - Nutrition, Education in Raleigh, NC

Active since July 13, 2015
4200 LAKE BOONE TRL, RALEIGH, NC 27607(919) 784-1371(919) 784-1396 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2026, Feb 20, 2023, Mar 11, 2021 (3 updates tracked since 2021).

About Rex Hospital, Inc. NPPES

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

REX HOSPITAL, INC. (NPI 1821472572), doing business as Rex Nutrition Services, is a healthcare organization registered as a nutrition, education in Raleigh, North Carolina and active in the NPI registry since July 2015. The organization lists Benjamin James Mathew, Cfo, as its authorized official.

NPPES Registry Identity

NPI1821472572
Entity TypeOrganization
Primary Taxonomy133NN1002X
Legal Business NameREX HOSPITAL, INC.
Location Address4200 LAKE BOONE TRLRaleigh, NC 27607-6521
Mailing Address5221 Paramount Pkwy Ste 420Morrisville, NC 27560-5491 · (984) 974-1256 · Fax (984) 974-1316
Phone(919) 784-1371
Fax(919) 784-1396
Organization SubpartNo
Authorized OfficialBenjamin James MathewCfo · (919) 784-1440
Enumeration DateJuly 13, 2015
Last NPPES UpdateApril 2, 20263 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1821472572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionist · Nutrition, EducationDietary & Nutritional Service Providers
Taxonomy Code133NN1002X
4200 LAKE BOONE TRL, Raleigh, NC 27607
Open in Google Maps ↗

Other Names 1

Doing Business AsRex Nutrition Services

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rex Hospital, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Rex Hospital, Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Katherine Brown, RD
Registered Dietitian or Nutrition Professional
NPI 1982202982
4200 LAKE BOONE TRL
Raleigh, NC 27607
(919) 784-1303
✔ Accepts MedicareSame address
Margaret Mangan, RDN
Registered Dietitian or Nutrition Professional
NPI 1215386685
4200 LAKE BOONE TRL
Raleigh, NC 27607
(919) 784-3419
✔ Accepts MedicareSame address
Shelly Wegman, RD, LDN
Registered Dietitian or Nutrition Professional
NPI 1417165176
4200 LAKE BOONE TRL
Raleigh, NC 27607
(919) 784-3419
✔ Accepts MedicareSame address
Natalie Newell, R.D., L.D.N.
Registered Dietitian or Nutrition Professional
NPI 1770771206
11200 GALLERIA AVE
Raleigh, NC 27614
(919) 570-1511
✔ Accepts Medicare13 mi
Jennifer Paschaloudis, MS, RD, LDN
Registered Dietitian or Nutrition Professional
NPI 1164720496
11200 GALLERIA AVE
Raleigh, NC 27614
(919) 784-3419
13 mi

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

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 Rex Hospital, Inc.'s NPI number?

The NPI number for Rex Hospital, Inc. is 1821472572. It was assigned to this organization in the NPPES registry on July 13, 2015. The provider is doing business as Rex Nutrition Services.

Where is Rex Hospital, Inc. located?

Rex Hospital, Inc. is located at 4200 Lake Boone Trl, Raleigh, NC 27607. The listed phone number is (919) 784-1371.

What is Rex Hospital, Inc.'s specialty?

The primary specialty registered for this NPI is Nutritionist, specializing in Nutrition, Education, with taxonomy code 133NN1002X.

Is Rex Hospital, Inc. enrolled in Medicare?

Yes. Rex Hospital, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rex Hospital, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Registered Dietitian or Nutrition Professional, reassign their Medicare billing to Rex Hospital, Inc.. A 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 the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Rex Hospital, Inc. accept?

Health plans from Blue Cross and Blue Shield of NC list Rex Hospital, Inc. 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 Rex Hospital, Inc. was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.