Aja Wei Loo
Clinical Social Worker · Irvine, CA
Aja Wei Loo is a clinical social worker with a practice address in Irvine, California, and NPI 1871123323, issued on Jan 23, 2020. Check the license (California 138322, 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
- Aja Wei Loo
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 138322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18012 Cowan, Irvine, CA 92614
- Phone
- (714) 989-6019
- Enumerated
- Jan 23, 2020
- Record last updated
- Jun 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20260605003028); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Aja Wei Loo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 138322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Aja Wei Loo among 36,261 clinical social worker records in California
Aja Wei Loo is one of 36,261 clinical social worker 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 2020, is newer than 72% of them.
- NPI issued2020 · 72% of these records are older, 23% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2022 · median 2012 among the 4,008 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
144 clinical social worker records list a practice address in Irvine
They are 144 of the 7,778 NPPES records with a practice address in Irvine, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Irvine → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Carleena Bhaduri, LCSWIrvine, CA 926141730851122
- Cindy Capretz, LCSWIrvine, CA 926141134409907
- Judith Chamberlin, MSW, LCSWIrvine, CA 926141437331345
- William Feuerborn, LCSWIrvine, CA 926141184659989
- Jason Giang, MSWIrvine, CA 926141104440163
- Tuyen Ho, LCSWIrvine, CA 926141235612656
- Ellen Kim, LCSWIrvine, CA 926141306762158
- Norah McHenry-Uy, LCSWIrvine, CA 926141487305686
Common questions
What is Aja Wei Loo's NPI number?
Aja Wei Loo's National Provider Identifier (NPI) is 1871123323, issued on Jan 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Aja Wei Loo located?
The NPPES record lists a practice address at 18012 Cowan, Irvine, CA, 92614. Phone: (714) 989-6019. Providers update this record themselves, so call before visiting.
How can I verify Aja Wei Loo's license?
NPPES lists California license number 138322, 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.