NPPES file of Aug 9, 2026

Vivian Nguyen, FNP

Family Nurse Practitioner · Monterey Park, CA

Vivian Nguyen, FNP is a family nurse practitioner with a practice address in Monterey Park, California, and NPI 1164130431, issued on Nov 7, 2022. Check the license (California 95023216, 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
1164130431
Name
Vivian Nguyen
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95023216 CA
Self-reported in NPPES; status is on the state search
Practice location
500 N Garfield Ave Ste 108, Monterey Park, CA 91754
Phone
(323) 868-6328
Enumerated
Nov 7, 2022
Record last updated
Nov 7, 2022
Medicare enrollment
Enrolled (PECOS I20241212003328); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 500 N Garfield Ave Ste 108

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

  1. Miguel Rodriguez, DPMFoot & Ankle Surgery Podiatrist1477736262

Verify Vivian 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 95023216
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

19 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Vivian Nguyen19
  2. Specialty average1,305

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: $33.62

2 payments; by number, the most common kind was food and beverage; the largest payer was Paratek Pharmaceuticals, Inc. 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. Vivian Nguyen$33.62
  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.

Bills Medicare through one group practice

  1. Geriheal PCLos Angeles, CA

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

Vivian Nguyen among 16,966 family nurse practitioner records in California

Vivian Nguyen, 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2022 · median 2019 among the 6,793 with a school on file
  • Record last updated2022 · 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).

40 family nurse practitioner records list a practice address in Monterey Park

They are 40 of the 948 NPPES records with a practice address in Monterey Park, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Joshua Almodovar, NP-CMonterey Park, CA 917541750856233
  2. Aimee Cardenas, NPMonterey Park, CA 917541669712253
  3. Rolando Castillo, N.P.Monterey Park, CA 917541528581519
  4. Mayling Chau, RNMonterey Park, CA 917541558672634
  5. Na Chou, NP-CMonterey Park, CA 917541114465176
  6. Ann Chung, NP-CMonterey Park, CA 917541588024723
  7. Lorena De GuzmanMonterey Park, CA 917541740641539
  8. Abby Fung, NP-CMonterey Park, CA 917541689027534

Common questions

What is Vivian Nguyen, FNP's NPI number?

Vivian Nguyen, FNP's National Provider Identifier (NPI) is 1164130431, issued on Nov 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Nguyen, FNP located?

The NPPES record lists a practice address at 500 N Garfield Ave Ste 108, Monterey Park, CA, 91754. Phone: (323) 868-6328. Providers update this record themselves, so call before visiting.

How can I verify Vivian Nguyen, FNP's license?

NPPES lists California license number 95023216, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Vivian Nguyen, FNP prescribe under Medicare Part D?

In 2024, Vivian Nguyen, FNP had 19 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.

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.