Vincent Duong
Physician Assistant · Ukiah, CA
Vincent Duong is a physician assistant with a practice address in Ukiah, California, and NPI 1396458469, issued on Jan 3, 2023. Check the license (California PA66668, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vincent Duong
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA66668 CA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Laws Ave, Ukiah, CA 95482
- Phone
- (707) 468-8965
- Enumerated
- Jan 3, 2023
- Record last updated
- Jan 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20251104001191); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 333 Laws Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephanie Alvarado, NPNurse Practitioner1902618267
- Sarah Alvord, M.D.Internal Medicine Physician1831402619
- Benjamin Anderson, LCSWClinical Social Worker1669513750
- Christopher Ayeko, FNPFamily Nurse Practitioner1174911994
Verify Vincent Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA66668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mendocino Community Health Clinic IncUkiah, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vincent Duong among 14,451 physician assistant records in California
Vincent Duong 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 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2025 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 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).
15 physician assistant records list a practice address in Ukiah
They are 15 of the 1,439 NPPES records with a practice address in Ukiah, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Ukiah → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Larry Aguirre, PA-C, DMSC, CAQ-PSYUkiah, CA 954821093076416
- Stephanie BullUkiah, CA 954821477293850
- Kaylee Doughty, PAUkiah, CA 954821417622143
- Emily Frey, PAUkiah, CA 954821801842901
- Diana Garcia, PA-CUkiah, CA 954821447668918
- Glenn Gifford, PA-CUkiah, CA 954821205011475
- Nicole Kimball, PA-C, CAQ-OBGYNUkiah, CA 954821083257786
- Nancy Laybourn, P.A.Ukiah, CA 954821669687182
Common questions
What is Vincent Duong's NPI number?
Vincent Duong's National Provider Identifier (NPI) is 1396458469, issued on Jan 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Vincent Duong located?
The NPPES record lists a practice address at 333 Laws Ave, Ukiah, CA, 95482. Phone: (707) 468-8965. Providers update this record themselves, so call before visiting.
How can I verify Vincent Duong's license?
NPPES lists California license number PA66668, 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.
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.