NPPES file of Aug 9, 2026

Norma M. Ouyang, PSY.D.

Psychologist · Irvine, CA

Norma M. Ouyang, PSY.D. is a psychologist with a practice address in Irvine, California, and NPI 1326326810, issued on Aug 1, 2011. Check the license (California PSY 19878, 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
1326326810
Name
Norma M. Ouyang
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
PSY 19878 CA
Self-reported in NPPES; status is on the state search
Practice location
45 Willow Tree LN, Irvine, CA 92612
Phone
(949) 857-0299
Enumerated
Aug 1, 2011
Record last updated
Feb 8, 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 Norma M. Ouyang 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 PSY 19878
    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

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Norma M. Ouyang among 7,304 psychologist records in California

Norma M. Ouyang, PSY.D. is one of 7,304 psychologist records with a practice address in California. 6% 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 2011, is newer than 50% of them.

  • NPI issued2011 · 50% of these records are older, 47% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 psychologist records list a practice address in Irvine

They are 55 of the 7,778 NPPES records with a practice address in Irvine, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Elham Abouhamzeh, PSY.DIrvine, CA 926121386092880
  2. William Boehm, PHDIrvine, CA 926121770730293
  3. Carol Carlson, DOCTORATE - PHDIrvine, CA 926121710102595
  4. Nicole Chavez, PSY.D.Irvine, CA 926121881888733
  5. Laura Espana, PSY.D.Irvine, CA 926121720277502
  6. Lisa Grajewski, PSY.D.Irvine, CA 926121669789343
  7. Sara Hernandez, PH.D.Irvine, CA 926121003205642
  8. McKayla KayIrvine, CA 926121437638293

Common questions

What is Norma M. Ouyang, PSY.D.'s NPI number?

Norma M. Ouyang, PSY.D.'s National Provider Identifier (NPI) is 1326326810, issued on Aug 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Norma M. Ouyang, PSY.D. located?

The NPPES record lists a practice address at 45 Willow Tree LN, Irvine, CA, 92612. Phone: (949) 857-0299. Providers update this record themselves, so call before visiting.

How can I verify Norma M. Ouyang, PSY.D.'s license?

NPPES lists California license number PSY 19878, 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.

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.