Katherine Wu, PHD
Clinical Psychologist · Irvine, CA
Katherine Wu, PHD is a clinical psychologist with a practice address in Irvine, California, and NPI 1730791070, issued on Aug 18, 2020. Check the license (California PSY33602, 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.
- Name
- Katherine Wu
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PSY33602 CA
PY61286126 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Anzio, Irvine, CA 92614
- Phone
- (949) 861-0907
- Enumerated
- Aug 18, 2020
- Record last updated
- Feb 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20260613000464); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Katherine Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY33602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Wu among 12,647 clinical psychologist records in California
Katherine Wu, PHD is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 9% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2021 · median 2006 among the 2,424 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
140 clinical psychologist records list a practice address in Irvine
They are 140 of the 7,778 NPPES records with a practice address in Irvine, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Irvine → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Behzad Bernous, PSYDIrvine, CA 926141063757011
- Lisa Bone, PH.D.Irvine, CA 926141558485714
- Twila Clark, PH.D.Irvine, CA 926141689927824
- Ehsan Gharadjedaghi, PSYDIrvine, CA 926141780762658
- Allison Holtkamp, PSY.D.Irvine, CA 926141508990227
- Chantal Kendall, PSYDIrvine, CA 926141043355902
- Courtney Knapp, PSY.D.Irvine, CA 926141942334461
- Katherine Moore, PSYDIrvine, CA 926141861946873
Common questions
What is Katherine Wu, PHD's NPI number?
Katherine Wu, PHD's National Provider Identifier (NPI) is 1730791070, issued on Aug 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Wu, PHD located?
The NPPES record lists a practice address at 10 Anzio, Irvine, CA, 92614. Phone: (949) 861-0907. Providers update this record themselves, so call before visiting.
How can I verify Katherine Wu, PHD's license?
NPPES lists California license number PSY33602, 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.