NPPES file of Aug 9, 2026

Ann Huynh Nguyen, NURSE PRACTITIONER

Acute Care Nurse Practitioner · Garden Grove, CA

Ann Huynh Nguyen, NURSE PRACTITIONER is an acute care nurse practitioner with a practice address in Garden Grove, California, and NPI 1740060532, issued on Sep 29, 2023. Check the license (California 95028065, 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
1740060532
Name
Ann Huynh Nguyen
Credential
NURSE PRACTITIONER
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95028065 CA
Self-reported in NPPES; status is on the state search
Practice location
8266 Golden Cir, Garden Grove, CA 92844
Phone
(714) 718-0820
Enumerated
Sep 29, 2023
Record last updated
Nov 16, 2023
Medicare enrollment
Enrolled (PECOS I20240124002229); 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.
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Verify Ann Huynh 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 95028065
    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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16% more Medicare Part D claims than the average acute care nurse practitioner in 2024

691 Medicare Part D claims for 71 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 43 claims were for opioids.

  1. Ann Nguyen691
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Metformin Hcl30 claims
  3. Gabapentin29 claims
  4. Memantine Hcl27 claims
  5. Levothyroxine Sodium22 claims
  6. Pantoprazole Sodium19 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: $771.30

11 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ann Nguyen$771.30
  2. Specialty average$647.94

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

Bills Medicare through 3 group practices

  1. Doan And CO Medical CorpSanta Ana, CA
  2. MY MD IncOrange, CA
  3. Orca Rehab IncFullerton, CA

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

Ann Huynh Nguyen among 1,810 acute care nurse practitioner records in California

Ann Huynh Nguyen, NURSE PRACTITIONER is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2023 · median 2018 among the 993 with a school on file
  • Record last updated2023 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Alejren Guevarra, MSN, AGACNP-BCGarden Grove, CA 928431457859399
  2. Connie LinGarden Grove, CA 928451265100317
  3. Amanda Mondor, NPGarden Grove, CA 928451700423266
  4. Ricky Phan, ACNPGarden Grove, CA 928431740700350
  5. Hyeseon Seo, NPGarden Grove, CA 928431174342794
  6. Julia Megan Crockett-Sano, NPFullerton, CA 928351851019970
  7. Jill Harris, ACNP-CFullerton, CA 928351427373208
  8. Kristin Lawler, DNP, AGACNP-BCFullerton, CA 928351801278965

Common questions

What is Ann Huynh Nguyen, NURSE PRACTITIONER's NPI number?

Ann Huynh Nguyen, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1740060532, issued on Sep 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ann Huynh Nguyen, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 8266 Golden Cir, Garden Grove, CA, 92844. Phone: (714) 718-0820. Providers update this record themselves, so call before visiting.

How can I verify Ann Huynh Nguyen, NURSE PRACTITIONER's license?

NPPES lists California license number 95028065, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ann Huynh Nguyen, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Ann Huynh Nguyen, NURSE PRACTITIONER had 691 Medicare Part D claims for 71 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.