NPPES file of Aug 9, 2026

Lydia Oh Au, L.AC

Acupuncturist · Tustin, CA

Lydia Oh Au, L.AC is an acupuncturist with a practice address in Tustin, California, and NPI 1396062493, issued on Apr 28, 2010. Check the license (California AC 13500, 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
1396062493
Name
Lydia Oh Au
Credential
L.AC
Primary taxonomy
Acupuncturist 171100000X
License number
AC 13500 CA
Self-reported in NPPES; status is on the state search
Practice location
202 Fashion LN Ste 116, Tustin, CA 92780
Phone
(714) 798-4325
Enumerated
Apr 28, 2010
Record last updated
Dec 9, 2020 (not updated in 6 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 Lydia Oh Au 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 AC 13500    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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68 acupuncturist records list a practice address in Tustin

They are 68 of the 2,221 NPPES records with a practice address in Tustin, and 10,648 acupuncturist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 68 in Tustin → All 10,648 in California → Every provider in Tustin →

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 Lydia Oh Au, L.AC's NPI number?

Lydia Oh Au, L.AC's National Provider Identifier (NPI) is 1396062493, issued on Apr 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Oh Au, L.AC located?

The NPPES record lists a practice address at 202 Fashion LN Ste 116, Tustin, CA, 92780. Phone: (714) 798-4325. Providers update this record themselves, so call before visiting.

How can I verify Lydia Oh Au, L.AC's license?

NPPES lists California license number AC 13500, 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.