NPPES file of Aug 9, 2026

Carolyn V. Nguyen, M.D.

Pediatric Otolaryngology Physician · Los Angeles, CA

Carolyn V. Nguyen, M.D. is a pediatric otolaryngology physician with a practice address in Los Angeles, California, and NPI 1962731281, issued on Dec 15, 2009. Check the license (California A115353, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962731281
Name
Carolyn V. Nguyen
Credential
M.D.
Primary taxonomy
Pediatric Otolaryngology Physician 207YP0228X
License numbers
A115353 CA
MD439609 PA
MT197146 PA
Self-reported in NPPES; status is on the state search
Practice location
4900 W Sunset Blvd, Los Angeles, CA 90027
Phone
(323) 783-6151
Enumerated
Dec 15, 2009
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120320000978); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4900 W Sunset Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie AmesOtolaryngology Physician1245464098
  2. Adrianna Barrett, M.D.Obstetrics & Gynecology Physician1194950477
  3. Brianne Bimson, MDMaternal & Fetal Medicine Physician1760794143
  4. Jacob Boone, M.D.Urology Physician1295009256
  5. Jane Boucher, PHARM.D.Pharmacist1275617631
  6. John Brusky, MDUrology Physician1942323399

Verify Carolyn V. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A115353
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $22.55

1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 388 providers of this specialty with any payment received $866.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carolyn Nguyen$22.55
  2. Specialty average$866.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carolyn V. Nguyen among 77 pediatric otolaryngology physician records in California

Carolyn V. Nguyen, M.D. is one of 77 pediatric otolaryngology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.

  • NPI issued2009 · 45% of these records are older, 48% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2005 · median 2005 among the 36 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YP0228X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Otolaryngology Physician providers in California

There are 77 pediatric otolaryngology physician records in California.

The 8 pediatric otolaryngology physician records with the nearest ZIP codes

  1. Kenneth Geller, M.DLos Angeles, CA 900271700988680
  2. Jeffrey Koempel, M.DLos Angeles, CA 900271811099633
  3. Aaron Lin, M.D.Los Angeles, CA 900271083822217
  4. David Tieu, M.D.Los Angeles, CA 900271861658718
  5. Thomas Chung, M.D.Los Angeles, CA 900481598030827
  6. Abhita Reddy, M.D.Los Angeles, CA 900481326401993
  7. Alisha West, M.D.Los Angeles, CA 900951073733861
  8. Rose Eapen, M.D.Manhattan Beach, CA 902661861612772

Common questions

What is Carolyn V. Nguyen, M.D.'s NPI number?

Carolyn V. Nguyen, M.D.'s National Provider Identifier (NPI) is 1962731281, issued on Dec 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn V. Nguyen, M.D. located?

The NPPES record lists a practice address at 4900 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-6151. Providers update this record themselves, so call before visiting.

How can I verify Carolyn V. Nguyen, M.D.'s license?

NPPES lists California license number A115353, 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.