NPPES file of Aug 9, 2026

Vivian Luong

Physician Assistant · Santa Ana, CA

Vivian Luong is a physician assistant with a practice address in Santa Ana, California, and NPI 1275345910, issued on Jan 21, 2025. Check the license 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
1275345910
Name
Vivian Luong
Primary taxonomy
Physician Assistant 363A00000X
Practice location
5 Hutton Centre Dr Ste 950, Santa Ana, CA 92707
Phone
(855) 434-7763
Enumerated
Jan 21, 2025
Record last updated
Aug 30, 2025
Medicare enrollment
Enrolled (PECOS I20250522003051); 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 physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 5 Hutton Centre Dr Ste 950

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

  1. Sage Alossi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1487477840
  2. William Ayoub, PA-CPhysician Assistant1619774304
  3. Marisol Barraza, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1407618481
  4. Dana Brannigan, MS, PA-CMedical Physician Assistant1467598318
  5. Gabrielle Carter, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245062736
  6. Jonathan Day, RN, CRNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306508502

Verify Vivian Luong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Bills Medicare through one group practice

  1. J M Geiss DO ApcNewport Beach, CA

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

Vivian Luong among 14,451 physician assistant records in California

Vivian Luong is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2024 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

124 physician assistant records list a practice address in Santa Ana

They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.

All 14,451 in California → Every provider in Santa Ana → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. William Ayoub, PA-CSanta Ana, CA 927071619774304
  2. Preeti Dave, PASanta Ana, CA 927071114124534
  3. Ashley Fryer, PA-CSanta Ana, CA 927071346018231
  4. Celia Gutierrez, PA-CSanta Ana, CA 927071861796609
  5. Isaac GutierrezSanta Ana, CA 927071215745419
  6. Anisha Jackson, PASanta Ana, CA 927071174760961
  7. Francis Lagattuta II, PA-CSanta Ana, CA 927071457725723
  8. Samira MosallaSanta Ana, CA 927071689415994

Common questions

What is Vivian Luong's NPI number?

Vivian Luong's National Provider Identifier (NPI) is 1275345910, issued on Jan 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Luong located?

The NPPES record lists a practice address at 5 Hutton Centre Dr Ste 950, Santa Ana, CA, 92707. Phone: (855) 434-7763. Providers update this record themselves, so call before visiting.

How can I verify Vivian Luong's license?

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.