NPPES file of Aug 9, 2026

Margarette Thi Duong, FNP

Family Nurse Practitioner · Rosemead, CA

Margarette Thi Duong, FNP is a family nurse practitioner with a practice address in Rosemead, California, and NPI 1285931790, issued on Feb 17, 2011. Check the license (California 20362, as entered in NPPES) with the California board that licenses this profession; 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
1285931790
Name
Margarette Thi Duong
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
20362 CA
Self-reported in NPPES; status is on the state search
Practice location
9143 Valley Blvd, Rosemead, CA 91770
Phone
(626) 237-0135
Enumerated
Feb 17, 2011
Record last updated
Feb 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(626) 237-0136
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 9143 Valley Blvd

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

  1. Robert Dinh, D.CChiropractor1891855177
  2. Tu Tranvan, M.D.Gastroenterology Physician1376570184
  3. My-Linh Trinh, MDPediatrics Physician1114251956

Verify Margarette Thi Duong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 20362    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
Find the California license search

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Industry payments in 2024: $137.00

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margarette Duong$137.00
  2. Specialty average$650.95

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

Margarette Thi Duong among 16,966 family nurse practitioner records in California

Margarette Thi Duong, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 19% of them.

  • NPI issued2011 · 19% of these records are older, 79% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2011 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family nurse practitioner records list a practice address in Rosemead

They are 22 of the 839 NPPES records with a practice address in Rosemead, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Rosemead → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Hualan Che, NPRosemead, CA 917701831644475
  2. Yi-Chun ChengRosemead, CA 917701457805855
  3. Connie DaoRosemead, CA 917701285384867
  4. Xin FengRosemead, CA 917701164973087
  5. Meelain FongRosemead, CA 917701861872509
  6. Su HanRosemead, CA 917701497467674
  7. Mei Ngai, FNP-BCRosemead, CA 917701417472531
  8. My Nguyen, FNPRosemead, CA 917701053813477

Common questions

What is Margarette Thi Duong, FNP's NPI number?

Margarette Thi Duong, FNP's National Provider Identifier (NPI) is 1285931790, issued on Feb 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Margarette Thi Duong, FNP located?

The NPPES record lists a practice address at 9143 Valley Blvd, Rosemead, CA, 91770. Phone: (626) 237-0135. Providers update this record themselves, so call before visiting.

How can I verify Margarette Thi Duong, FNP's license?

NPPES lists California license number 20362, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.