John Duc Nguyen, M.D.
Pediatric Nephrology Physician · Orange, CA
John Duc Nguyen, M.D. is a pediatric nephrology physician with a practice address in Orange, California, and NPI 1902006075, issued on Jul 18, 2007. Check the license (California A103212, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Duc Nguyen
- Credential
- M.D.
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License number
- A103212 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 W LA Veta Ave, Orange, CA 92868
- Phone
- (714) 509-8324
- Enumerated
- Jul 18, 2007
- Record last updated
- Oct 25, 2024
- Fax
- (714) 509-4169
- Medicaid ID
- 1902006075 CA
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 116 in California → Look up another NPI →
Also registered at 1201 W LA Veta Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah AbbamontoClinical Social Worker1396268553
- Yesenia Acosta, ACSWClinical Social Worker1114744513
- Natalie Adame, PNPPrimary Care Nurse Practitioner1750993622
- David Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1497109722
- William Adelman, M.D.Pediatric Adolescent Medicine Physician1831191386
- Isela Aguirre Verdugo, LCSWClinical Social Worker1316465834
Verify John Duc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103212Check 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: $28.32
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 297 providers of this specialty with any payment received $3,704.99 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.
John Duc Nguyen among 116 pediatric nephrology physician records in California
John Duc Nguyen, M.D. is one of 116 pediatric nephrology physician records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in California
There are 116 pediatric nephrology physician records in California.
All 116 in California → Every provider in Orange → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Dorit Ben-Ezer, MDOrange, CA 928681831289909
- Katherine Mai, MDOrange, CA 928681083118905
- Shoba Narayan, M.D.Orange, CA 928681841516093
- Deepak Rajpoot, MDOrange, CA 928681790734648
- Kavita Sharma, MDOrange, CA 928681366530164
- That Nam Tran Ton, MDOrange, CA 928681366897274
- Patricia Veiga, MDOrange, CA 928681982792602
- Donald Prime, MDAnaheim, CA 928071881753440
Common questions
What is John Duc Nguyen, M.D.'s NPI number?
John Duc Nguyen, M.D.'s National Provider Identifier (NPI) is 1902006075, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Duc Nguyen, M.D. located?
The NPPES record lists a practice address at 1201 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 509-8324. Providers update this record themselves, so call before visiting.
How can I verify John Duc Nguyen, M.D.'s license?
NPPES lists California license number A103212, 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.