NPPES file of Aug 9, 2026

Abigail Ellifson

Registered Dietitian · Okauchee, WI

Abigail Ellifson is a registered dietitian with a practice address in Okauchee, Wisconsin, and NPI 1437964384, issued on Feb 10, 2025. Check the license with the Wisconsin 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
1437964384
Name
Abigail Ellifson
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
W346N5312 Elm Ave, Okauchee, WI 53069
Phone
(414) 793-3550
Enumerated
Feb 10, 2025
Record last updated
Dec 4, 2025
Medicare enrollment
Enrolled (PECOS I20250923001040); accepts 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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Verify Abigail Ellifson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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
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Bills Medicare through 2 group practices

  1. Aurora Advanced Healthcare, Inc.Brookfield, WI
  2. Aurora Medical Group, Inc.Milwaukee, WI

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

Registered Dietitian providers in Wisconsin

There are 1,457 registered dietitian records in Wisconsin.

All 1,457 in Wisconsin →

Other registered dietitian records in Wisconsin

  1. Jerilyn AbbaRipon, WI1487725172
  2. Jennifer Abernathy, RDEau Claire, WI1922136407
  3. Lynn Abitz, RD, CDNeenah, WI1801011127
  4. Austin Abts, RDEau Claire, WI1548939226
  5. Rosemarie Adamski, R.D.Racine, WI1457798357
  6. Dipti Adamson, RD, CDMilwaukee, WI1487884219
  7. Rachel Adler, RD CDColumbus, WI1356519359
  8. Amanda AertsRhinelander, WI1922378579
  9. Jennifer AguirreMenomonee Falls, WI1053901454
  10. Sydney Albarado, RDEllsworth, WI1932910254

Common questions

What is Abigail Ellifson's NPI number?

Abigail Ellifson's National Provider Identifier (NPI) is 1437964384, issued on Feb 10, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Ellifson located?

The NPPES record lists a practice address at W346N5312 Elm Ave, Okauchee, WI, 53069. Phone: (414) 793-3550. Providers update this record themselves, so call before visiting.

How can I verify Abigail Ellifson's license?

Search the Wisconsin 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.