NPPES file of Aug 9, 2026

Regan Marie Carroll, MS, RDN, LDN

Registered Dietitian · Austin, TX

Regan Marie Carroll, MS, RDN, LDN is a registered dietitian with a practice address in Austin, Texas, and NPI 1922821040, issued on Nov 6, 2024. Check the license (Texas DT88751, 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
1922821040
Name
Regan Marie Carroll
Credential
MS, RDN, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
DT88751 TX
Self-reported in NPPES; status is on the state search
Practice location
3724 Jefferson St Ste 104, Austin, TX 78731
Phone
(512) 692-7045
Enumerated
Nov 6, 2024
Record last updated
Nov 6, 2024
Medicare enrollment
Enrolled (PECOS I20260318002983); may accept 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 →

Also registered at 3724 Jefferson St Ste 104

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariam Abdullah, RDRegistered Dietitian1780540278
  2. Helen Abdullah-Nguyen, RDRegistered Dietitian1518786920
  3. Angel Abshire ShadoffRegistered Dietitian1497610547
  4. Michelle Adam, RD, LDRegistered Dietitian1083569552
  5. Leah AdrianRegistered Dietitian1063348985
  6. Alyssa Adrignola, RDNRegistered Dietitian1942138383

Verify Regan Marie Carroll 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 DT88751    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Jwf Nutrition LLCVirginia Beach, VA

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

Regan Marie Carroll among 5,099 registered dietitian records in Texas

Regan Marie Carroll, MS, RDN, LDN 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 2024, is newer than 70% of them.

  • NPI issued2024 · 70% of these records are older, 22% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2022 · median 2016 among the 480 with a school on file
  • Record last updated2024 · 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).

1,048 registered dietitian records list a practice address in Austin

They are 1,048 of the 26,585 NPPES records with a practice address in Austin, and 5,099 registered dietitian records in Texas.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Shawna Amell, MS, RDAustin, TX 787311245304864
  2. Tracy Andersen, REGISTERED DIETITIANAustin, TX 787311043340086
  3. Laura Asrani, RD, LDAustin, TX 787311124148218
  4. Kylie Felty, RD, LDAustin, TX 787311215124037
  5. Cassie Fillman, R.D.Austin, TX 787311326133885
  6. Corrina Gaillard, RD, CDCES, CDNAustin, TX 787311780748350
  7. Susan GoodineAustin, TX 787311871712547
  8. Kari Hamrick, PH.D., R.D., C.D.Austin, TX 787311902960164

Common questions

What is Regan Marie Carroll, MS, RDN, LDN's NPI number?

Regan Marie Carroll, MS, RDN, LDN's National Provider Identifier (NPI) is 1922821040, issued on Nov 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Regan Marie Carroll, MS, RDN, LDN located?

The NPPES record lists a practice address at 3724 Jefferson St Ste 104, Austin, TX, 78731. Phone: (512) 692-7045. Providers update this record themselves, so call before visiting.

How can I verify Regan Marie Carroll, MS, RDN, LDN's license?

NPPES lists Texas license number DT88751, 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.