Catherine Nguyen
Pediatric Urology Physician · Orange, CA
Catherine Nguyen is a pediatric urology physician with a practice address in Orange, California, and NPI 1902347347, issued on Mar 18, 2017. Check the license (California A158051, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Catherine Nguyen
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License number
- A158051 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S Bldg 55, Orange, CA 92868
- Phone
- (714) 456-6719
- Enumerated
- Mar 18, 2017
- Record last updated
- May 27, 2025
- Entity
- Type 1 · individual
8 nearest pediatric urology physician records → All 46 in California → Look up another NPI →
Verify Catherine Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A158051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $79.85
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 264 providers of this specialty with any payment received $737.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Catherine Nguyen among 46 pediatric urology physician records in California
Catherine Nguyen is one of 46 pediatric urology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 93% of them.
- NPI issued2017 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088P0231X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Urology Physician providers in California
There are 46 pediatric urology physician records in California.
All 46 in California → Every provider in Orange → Pediatric Urology Physician nationwide →
The 8 pediatric urology physician records with the nearest ZIP codes
- Ahmed Ali, M.D.Orange, CA 928681053783860
- Kai-Wen Chuang, M.D.Orange, CA 928681851529242
- Antoine Khoury, MDOrange, CA 928681275704611
- Heidi Stephany, M.D.Orange, CA 928681093759110
- Zhan Tao Wang, M.D.Orange, CA 928681093190290
- Elias Wehbi, MDOrange, CA 928681568803013
- Joshua Chamberlin, M.D.Loma Linda, CA 923541861759102
- Catherine Chen, MDLoma Linda, CA 923541124373329
Common questions
What is Catherine Nguyen's NPI number?
Catherine Nguyen's National Provider Identifier (NPI) is 1902347347, issued on Mar 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Nguyen located?
The NPPES record lists a practice address at 101 The City Dr S Bldg 55, Orange, CA, 92868. Phone: (714) 456-6719. Providers update this record themselves, so call before visiting.
How can I verify Catherine Nguyen's license?
NPPES lists California license number A158051, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.