NPPES file of Aug 9, 2026

Lian Liu, MPH, RD, CDE

Registered Dietitian · Ontario, CA

Lian Liu, MPH, RD, CDE is a registered dietitian with a practice address in Ontario, California, and NPI 1063833481, issued on Jan 2, 2014. Check the license (California 86001643, as entered in NPPES) with the California 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
1063833481
Name
Lian Liu
Credential
MPH, RD, CDE
Primary taxonomy
Registered Dietitian 133V00000X
License number
86001643 CA
Self-reported in NPPES; status is on the state search
Practice location
2295 S Vineyard Ave, Ontario, CA 91761
Phone
(909) 724-5000
Enumerated
Jan 2, 2014
Record last updated
Jun 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250808001569); 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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8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →

Also registered at 2295 S Vineyard Ave

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

  1. Ana Mae Abaya, NPFamily Nurse Practitioner1255164943
  2. Sheila Marie Adan, D.O.Family Medicine Physician1912272733
  3. Anna Alley, CRNACertified Registered Nurse Anesthetist1518399732
  4. Hye Hyun An, PHARMDPharmacist1578428470
  5. Leonila Araneta, LCSWClinical Social Worker1861771974
  6. Fernando AvilaFamily Medicine Physician1396364147

Verify Lian Liu 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 86001643    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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Lian Liu among 7,148 registered dietitian records in California

Lian Liu, MPH, RD, CDE 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 not. Its NPI, issued in 2014, is newer than 32% of them.

  • NPI issued2014 · 32% of these records are older, 65% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2013 · median 2014 among the 529 with a school on file
  • Record last updated2019 · 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).

Registered Dietitian providers in California

There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Rachelle Bocalbos, R.DOntario, CA 917611972819159
  2. Nasira Burkholder-Cooley, DRPH, RDOntario, CA 917611245686963
  3. Diana Torres, M.P.H., R.D.Ontario, CA 917611225282387
  4. Vanessa Felix, RDOntario, CA 917621942080379
  5. Victoria Lydeen, MS, RDN, CSRMontclair, CA 917621386189892
  6. Ashley Ramirez, RD, CDCESOntario, CA 917621306451802
  7. Jocelyn TorresOntario, CA 917621801677901
  8. Lourdes Gomez, RDMontclair, CA 917631104498328

Common questions

What is Lian Liu, MPH, RD, CDE's NPI number?

Lian Liu, MPH, RD, CDE's National Provider Identifier (NPI) is 1063833481, issued on Jan 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Lian Liu, MPH, RD, CDE located?

The NPPES record lists a practice address at 2295 S Vineyard Ave, Ontario, CA, 91761. Phone: (909) 724-5000. Providers update this record themselves, so call before visiting.

How can I verify Lian Liu, MPH, RD, CDE's license?

NPPES lists California license number 86001643, 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. 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.