NPPES file of Aug 9, 2026

Tzu-Wen Wei, L.AC.

Acupuncturist · Hayward, CA

Tzu-Wen Wei, L.AC. is an acupuncturist with a practice address in Hayward, California, and NPI 1336577121, issued on Oct 15, 2013. Check the license (California 15596, 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
1336577121
Name
Tzu-Wen Wei
Credential
L.AC.
Primary taxonomy
Acupuncturist 171100000X
License number
15596 CA
Self-reported in NPPES; status is on the state search
Practice location
1638 E St, Hayward, CA 94541
Phone
(781) 499-2826
Enumerated
Oct 15, 2013
Record last updated
Oct 15, 2013 (not updated in 13 years: call before relying on the address or phone)
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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Verify Tzu-Wen Wei 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 15596    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
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Acupuncturist providers in California

There are 10,648 acupuncturist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10,648 in California → Every provider in Hayward →

Other acupuncturist records in California

  1. Karin Aaltonen, DACHM, L.AC, ATCLos Angeles, CA1467817924
  2. Zaire AballiCulver City, CA1265937866
  3. Rahgi Abaza, L.AC.Los Angeles, CA1073469219
  4. Blythe Abbey, L.ACPetaluma, CA1740135409
  5. Victor Abbey, OMDSanta Monica, CA1316081375
  6. Sierra Abchal, DTCM, LACSanta Cruz, CA1992530992
  7. Mahdieh AbdollahiValley Village, CA1043857824
  8. Nefertiti Abdou, DAOM, L.AC.Los Angeles, CA1912545500
  9. Abdul-Shaheed Abdullah, L.ACSan Diego, CA1790013514
  10. Najah Abdus-SalaamSan Diego, CA1730595406

Common questions

What is Tzu-Wen Wei, L.AC.'s NPI number?

Tzu-Wen Wei, L.AC.'s National Provider Identifier (NPI) is 1336577121, issued on Oct 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Tzu-Wen Wei, L.AC. located?

The NPPES record lists a practice address at 1638 E St, Hayward, CA, 94541. Phone: (781) 499-2826. Providers update this record themselves, so call before visiting.

How can I verify Tzu-Wen Wei, L.AC.'s license?

NPPES lists California license number 15596, 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.