NPPES file of Aug 9, 2026

Diana Nguyen, NP

Acute Care Nurse Practitioner · Westminster, CA

Diana Nguyen, NP is an acute care nurse practitioner with a practice address in Westminster, California, and NPI 1174160410, issued on Dec 5, 2019. Check the license (California 95013361, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174160410
Name
Diana Nguyen
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95013361 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Hospital Cir, Westminster, CA 92683
Phone
(714) 334-5068
Enumerated
Dec 5, 2019
Record last updated
Dec 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200110002363); 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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8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →

Also registered at 200 Hospital Cir

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

  1. Christopher Barretto, M.D.Physical Medicine & Rehabilitation Physician1093879397
  2. Beoyli Choi, FNPFamily Nurse Practitioner1245079284
  3. Jenna EstradaLicensed Vocational Nurse1013402437
  4. Andrew Givner, M.D.Emergency Medicine Physician1891808622
  5. Mohammad Hajighasemi-Ossareh, MDNeurology Physician1144683137
  6. Mila Jimenez, OTR/LOccupational Therapist1457062168

Verify Diana 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 95013361    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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Bills Medicare through one group practice

  1. Orange County Palliative Care Group A Professional Medical CorpLaguna Hills, CA

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

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

Diana Nguyen, NP 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 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2019 · median 2018 among the 993 with a school on file
  • Record last updated2019 · 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.

All 1,810 in California → Every provider in Westminster → Acute Care Nurse Practitioner nationwide →

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

  1. Jishita RathodRsm, CA 926881710676085
  2. Yulia RepkinaLaguna Niguel, CA 926771013742980
  3. Karmen Shadani, NPLaguna Niguel, CA 926771649190240
  4. Jennifer Altamira, ACNPMission Viejo, CA 926911205815248
  5. Lauryn Brink, NPMission Viejo, CA 926911275937989
  6. Kaelin Brown, AGACNPSan Juan Capistrano, CA 926751952896128
  7. Alison Forbes, NPMission Viejo, CA 926911659504298
  8. Vanessa Kalis, NPMission Viejo, CA 926911629057237

Common questions

What is Diana Nguyen, NP's NPI number?

Diana Nguyen, NP's National Provider Identifier (NPI) is 1174160410, issued on Dec 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Diana Nguyen, NP located?

The NPPES record lists a practice address at 200 Hospital Cir, Westminster, CA, 92683. Phone: (714) 334-5068. Providers update this record themselves, so call before visiting.

How can I verify Diana Nguyen, NP's license?

NPPES lists California license number 95013361, 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.