REGAN MARIE CARROLL MS, RDN, LDN
NPI 1922821040
Dietitian, Registered in Austin, TX

Active since November 06, 2024
3724 JEFFERSON ST STE 104, AUSTIN, TX 78731(512) 692-7045 Get Directions Write a Review

NPPES record last updated: November 6, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Regan Marie Carroll Ms, Rdn, Ldn NPPES

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

REGAN MARIE CARROLL MS, RDN, LDN (NPI 1922821040) is an individual dietitian, registered in Austin, Texas, licensed in Texas (DT88751) and active in the NPI registry since November 2024. She maintains a secondary practice location in Del Rio and is a graduate of Other (2022).

NPPES Registry Identity

NPI1922821040
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameREGAN MARIE CARROLLCredential: MS, RDN, LDN
Location Address3724 JEFFERSON ST STE 104Austin, TX 78731-6204
Mailing Address705 Kings Way Apt 1221Del Rio, TX 78840-2058 · (570) 657-6426
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 6, 2024
NPPES CertifiedNovember 6, 2024
✔ NPI 1922821040 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 TX · DT88751
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.
3724 JEFFERSON ST STE 104, Austin, TX 78731

Secondary Practice Location 1

Location 1705 Kings Way Apt 1221Del Rio, TX 78840-2058 · Phone (570) 657-6426

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regan Marie Carroll Ms, Rdn, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537643507
PECOS Enrollment IDI20260318002983

Medicare Billing Reassignment

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

Dietitian, Registered
848 FIRST COLONIAL RD STE B
Virginia Beach, VA 23451
  • Reassigned Medicare billing, Virginia 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.

Other Providers at the Same Location NPPES 20

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

Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731

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 Regan Carroll's NPI number?

The NPI number for Regan Carroll is 1922821040. It was assigned to this individual provider in the NPPES registry on November 6, 2024.

Where is Regan Carroll located?

Regan Carroll practices at 3724 Jefferson St Ste 104, Austin, TX 78731. The listed phone number is (512) 692-7045.

What is Regan Carroll's specialty?

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

Is Regan Carroll enrolled in Medicare?

Yes. Regan Carroll is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Regan Carroll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Regan Carroll reassigns Medicare benefits to Jwf Nutrition, LLC (Virginia Beach, VA). 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 Regan Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Regan Carroll accept?

Health plans from Blue Cross and Blue Shield of Texas list Regan Carroll 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 Regan Carroll was last updated on November 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.