Kaitlyn Phuong Nguyen, P.A.C.
Medical Physician Assistant · Fountain Valley, CA
Kaitlyn Phuong Nguyen, P.A.C. is a medical physician assistant with a practice address in Fountain Valley, California, and NPI 1043590250, issued on Aug 18, 2011. Check the license (California PA21641, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kaitlyn Phuong Nguyen
- Credential
- P.A.C.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA21641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17220 Newhope St, Fountain Valley, CA 92708
- Phone
- (714) 435-0600
- Enumerated
- Aug 18, 2011
- Record last updated
- May 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 17220 Newhope St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Kim, DDSGeneral Practice Dentistry1073843660
- Kelly Lin, L.M.F.T.Marriage & Family Therapist1871902239
- Philip Nisco, DDSOrthodontics and Dentofacial Orthopedics Dentistry1801019443
- Duke Phan, MDNeurology Physician1437352630
- Victor Siew, M.D.Geriatric Medicine (Internal Medicine) Physician1164515003
- Elisha Van Deusen, D.C.Chiropractor1265445837
Verify Kaitlyn Phuong Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $370.26
3 payments; by number, the most common kind was food and beverage; the largest payer was Verrica Pharmaceuticals Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kaitlyn Phuong Nguyen among 3,376 medical physician assistant records in California
Kaitlyn Phuong Nguyen, P.A.C. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 46% of them.
- NPI issued2011 · 46% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2012 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Fountain Valley → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Lisa Cai, PA-CFountain Valley, CA 927081699243253
- William Canaletti, PA-CFountain Valley, CA 927081124056767
- Sarah Garrett, PA-CFountain Valley, CA 927081962805408
- Jasmine Li, PA-CFountain Valley, CA 927081033880646
- Hannah Manning, PA-CFountain Valley, CA 927081780378521
- Breanna Murray, PA-CFountain Valley, CA 927081063872117
- Daniel Nguyen, PA-CFountain Valley, CA 927081962047365
- Kimberly Pinckney, P.A.Fountain Valley, CA 927081134328941
Common questions
What is Kaitlyn Phuong Nguyen, P.A.C.'s NPI number?
Kaitlyn Phuong Nguyen, P.A.C.'s National Provider Identifier (NPI) is 1043590250, issued on Aug 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Kaitlyn Phuong Nguyen, P.A.C. located?
The NPPES record lists a practice address at 17220 Newhope St, Fountain Valley, CA, 92708. Phone: (714) 435-0600. Providers update this record themselves, so call before visiting.
How can I verify Kaitlyn Phuong Nguyen, P.A.C.'s license?
NPPES lists California license number PA21641, 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.