NPPES file of Aug 9, 2026

Debra Warren, RD

Registered Dietitian · Muskegon, MI

Debra Warren, RD is a registered dietitian with a practice address in Muskegon, Michigan, and NPI 1023783180, issued on Aug 11, 2021. Check the license with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023783180
Name
Debra Warren
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
1500 E Sherman Blvd, Muskegon, MI 49444
Phone
(231) 672-4936
Enumerated
Aug 11, 2021
Record last updated
Aug 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250708003480); 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 1,816 in Michigan → Look up another NPI →

Also registered at 1500 E Sherman Blvd

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

  1. Leslie Adkins, PA-CPhysician Assistant1457579849
  2. Irteza Afzal, MDStudent in an Organized Health Care Education/Training Program1558105296
  3. Theourrn Amalathasan, MDStudent in an Organized Health Care Education/Training Program1689366767
  4. Robin Anderson, NPNurse Practitioner1326188004
  5. Nathan Arnold, DOEmergency Medicine Physician1598784167
  6. Kaitlyn Averill, RN, AGCNS-BCRegistered Nurse1891534392

Verify Debra Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan 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
Find the Michigan 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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Debra Warren among 1,816 registered dietitian records in Michigan

Debra Warren, RD is one of 1,816 registered dietitian records with a practice address in Michigan. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2012 · median 2013 among the 85 with a school on file
  • Record last updated2021 · 60% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Michigan

There are 1,816 registered dietitian records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,816 in Michigan → Every provider in Muskegon → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Kristin Baird, MS, RDMuskegon, MI 494441093966970
  2. Kristen Ballou, R.D.Muskegon, MI 494441205087111
  3. Laura Beechnau, RDNorton Shores, MI 494441366819567
  4. Kathleen Benton, RDMuskegon, MI 494441487780086
  5. Emily Harris, MS, RDNMuskegon, MI 494441821803040
  6. Julianne Hilbrand, RDNorton Shores, MI 494441992474746
  7. Leah Houle, RDMuskegon, MI 494441679705222
  8. Michelle Huebler, RDMuskegon, MI 494441578714416

Common questions

What is Debra Warren, RD's NPI number?

Debra Warren, RD's National Provider Identifier (NPI) is 1023783180, issued on Aug 11, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Debra Warren, RD located?

The NPPES record lists a practice address at 1500 E Sherman Blvd, Muskegon, MI, 49444. Phone: (231) 672-4936. Providers update this record themselves, so call before visiting.

How can I verify Debra Warren, RD's license?

Search the Michigan 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. 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.