NPPES file of Aug 9, 2026

Tim Nguyen, NP-C

Gerontology Nurse Practitioner · Duarte, CA

Tim Nguyen, NP-C is a gerontology nurse practitioner with a practice address in Duarte, California, and NPI 1033721923, issued on Aug 20, 2020. Check the license (California NP95015196, 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
1033721923
Name
Tim Nguyen
Credential
NP-C
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
NP95015196 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 Duarte RD, Duarte, CA 91010
Phone
(626) 256-4673
Enumerated
Aug 20, 2020
Record last updated
May 7, 2024
Medicare enrollment
Enrolled (PECOS I20210223001572); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →

Also registered at 1500 Duarte RD

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

  1. Chelsea Abad, CRNP, AGPCNP - BCGerontology Nurse Practitioner1952848137
  2. Wajidah Abdul-KhabirHospitalist Physician1215323522
  3. Farah Abdulla, MDDermatology Physician1093934390
  4. Megan Abel, PA-CPhysician Assistant1104100619
  5. Michelle Afkhami, M.D.Hematology (Pathology) Physician1326230228
  6. Vaibhav Agrawal, M.D.Hematology & Oncology Physician1538402565

Verify Tim Nguyen 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 NP95015196    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

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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87% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

180 Medicare Part D claims for 55 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Tim Nguyen180
  2. Specialty average1,369

Most prescribed

  1. Ondansetron Odt21 claims
  2. Clopidogrel14 claims
  3. Oxycodone Hcl14 claims
  4. Levofloxacin11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $321.04

8 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tim Nguyen$321.04
  2. Specialty average$742.05

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. City OF Hope Medical FoundationDuarte, CA

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

Tim Nguyen among 569 gerontology nurse practitioner records in California

Tim Nguyen, NP-C is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 63% of them.

  • NPI issued2020 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2020 · median 2018 among the 239 with a school on file
  • Record last updated2024 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 gerontology nurse practitioner records list a practice address in Duarte

They are 41 of the 1,287 NPPES records with a practice address in Duarte, and 569 gerontology nurse practitioner records in California.

All 569 in California → Every provider in Duarte → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Chelsea Abad, CRNP, AGPCNP - BCDuarte, CA 910101952848137
  2. Alice Ahn, NPDuarte, CA 910101790151405
  3. Jennifer Baecker, MSN, ANPDuarte, CA 910101548689649
  4. Brian Bowman, N.P.Duarte, CA 910101770971418
  5. Cecilio Cay, NPDuarte, CA 910101558675330
  6. Leana Chien, CNS-BC, NP-BCDuarte, CA 910101215252010
  7. Katrina Duncan, MSN, BSNDuarte, CA 910101881010429
  8. Vlad Gheorghiu, NPDuarte, CA 910101427426618

Common questions

What is Tim Nguyen, NP-C's NPI number?

Tim Nguyen, NP-C's National Provider Identifier (NPI) is 1033721923, issued on Aug 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tim Nguyen, NP-C located?

The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.

How can I verify Tim Nguyen, NP-C's license?

NPPES lists California license number NP95015196, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tim Nguyen, NP-C prescribe under Medicare Part D?

In 2024, Tim Nguyen, NP-C had 180 Medicare Part D claims for 55 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions 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.