NPPES file of Aug 9, 2026

Michelle Luhan-Nordberg, MS,RD,CDN

Registered Dietitian · Irvine, CA

Michelle Luhan-Nordberg, MS,RD,CDN is a registered dietitian with a practice address in Irvine, California, and NPI 1992429708, issued on Sep 27, 2022. Check the license (California RD867430, as entered in NPPES) with the California 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
1992429708
Name
Michelle Luhan-Nordberg
Credential
MS,RD,CDN
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
RD867430 CA
867430 NY
Self-reported in NPPES; status is on the state search
Practice location
856 Health Sciences Road, Irvine, CA 92617
Phone
(949) 824-7000
Enumerated
Sep 27, 2022
Record last updated
Mar 9, 2023
Medicare enrollment
Enrolled (PECOS I20230227002138); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 7,148 in California → Look up another NPI →

Also registered at 856 Health Sciences Road

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

  1. Jaclyn Leong, DOInternal Medicine Physician1225564727
  2. Sheng Li, LACAcupuncturist1558705491

Verify Michelle Luhan-Nordberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RD867430    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 California 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. UC RegentsOrange, CA

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

Michelle Luhan-Nordberg among 7,148 registered dietitian records in California

Michelle Luhan-Nordberg, MS,RD,CDN is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 67% of them.

  • NPI issued2022 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1997 · median 2014 among the 529 with a school on file
  • Record last updated2023 · 55% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 registered dietitian records list a practice address in Irvine

They are 80 of the 7,778 NPPES records with a practice address in Irvine, and 7,148 registered dietitian records in California.

All 7,148 in California → Every provider in Irvine → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Karen Lindsay, RDIrvine, CA 926171437787041
  2. Angelica Agami, MS, BA, RDIrvine, CA 926181407324064
  3. Tiffany ChavesIrvine, CA 926181194169177
  4. Michelle Coppel, RDIrvine, CA 926181740642701
  5. Mary Cox, R.D.Irvine, CA 926181538315361
  6. Jennifer Dinsmore, RDIrvine, CA 926181740624618
  7. Olga Dona, REGISTERED DIETITIANIrvine, CA 926181093469264
  8. Marianna Gabriel, RD CHESIrvine, CA 926181003440470

Common questions

What is Michelle Luhan-Nordberg, MS,RD,CDN's NPI number?

Michelle Luhan-Nordberg, MS,RD,CDN's National Provider Identifier (NPI) is 1992429708, issued on Sep 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Luhan-Nordberg, MS,RD,CDN located?

The NPPES record lists a practice address at 856 Health Sciences Road, Irvine, CA, 92617. Phone: (949) 824-7000. Providers update this record themselves, so call before visiting.

How can I verify Michelle Luhan-Nordberg, MS,RD,CDN's license?

NPPES lists California license number RD867430, as entered by the provider. Search the California 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.