NPPES file of Aug 9, 2026

Vivian Hiu-Yan Lau, RD

Registered Dietitian · Hayward, CA

Vivian Hiu-Yan Lau, RD is a registered dietitian with a practice address in Hayward, California, and NPI 1295889715, issued on Jan 22, 2007. Check the license (California 00991106, 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
1295889715
Name
Vivian Hiu-Yan Lau
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
00991106 CA
Self-reported in NPPES; status is on the state search
Practice location
27303 Sleepy Hollow Ave S, Hayward, CA 94545
Phone
(510) 454-1000
Enumerated
Jan 22, 2007
Record last updated
Mar 10, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 27303 Sleepy Hollow Ave S

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

  1. Malini Amin, MDPediatrics Physician1801095252
  2. Madhulika Battu, MDPediatrics Physician1245736370
  3. Mario Bernaba, MDNephrology Physician1205499506
  4. Neelam Bhalla, M.D.Nephrology Physician1639118052
  5. Pooja Bhoopalam, PHARMDPharmacist1871022186
  6. Natalie CacAllergy & Immunology Physician1205006657

Verify Vivian Hiu-Yan Lau 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 00991106    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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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 Hayward →

Other registered dietitian records in California

  1. Nazanin Abbaspour, PHD, RDN, IFNCPSan Diego, CA1871180695
  2. Michelle AbbeySan Diego, CA1932692878
  3. Emily AbbottTorrance, CA1477064871
  4. Fatima Azzahra Abdelhafeez, RDAnaheim, CA1356003727
  5. Sulaima Abdin-ArafehPomona, CA1366980765
  6. Tamara Abdul Hadi, MSLos Angeles, CA1669356754
  7. Anita Abdul-KarimPasadena, CA1619365970
  8. Ruqaya AbdulkhaliqLong Beach, CA1447124037
  9. Ran Abe, R.D.Long Beach, CA1093186173
  10. Allison Abel, RDN, CNSCLos Angeles, CA1346664414

Common questions

What is Vivian Hiu-Yan Lau, RD's NPI number?

Vivian Hiu-Yan Lau, RD's National Provider Identifier (NPI) is 1295889715, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Hiu-Yan Lau, RD located?

The NPPES record lists a practice address at 27303 Sleepy Hollow Ave S, Hayward, CA, 94545. Phone: (510) 454-1000. Providers update this record themselves, so call before visiting.

How can I verify Vivian Hiu-Yan Lau, RD's license?

NPPES lists California license number 00991106, 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.