1. Home
  2. Directory
  3. California
  4. Arcadia
  5. Physician Assistant
  6. NPI Profile

DIANA THAO NGUYEN
NPI 1295423564
Physician Assistant in Arcadia, CA

Active since April 25, 2023PECOS Enrolled
289 W HUNTINGTON DR STE 204, ARCADIA, CA 91007(833) 287-3631 Get Directions Write a Review

NPPES record last updated: July 3, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diana Thao Nguyen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA THAO NGUYEN (NPI 1295423564) is an individual physician assistant in Arcadia, California, licensed in California (PA64463) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295423564
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDIANA THAO NGUYEN
Location Address289 W HUNTINGTON DR STE 204Arcadia, CA 91007-3492
Mailing Address1353 Ballista AveLa Puente, CA 91744-1609 · (626) 346-6108
Phone(833) 287-3631
Sole ProprietorNo
Enumeration DateApril 25, 2023
Last NPPES UpdateJuly 3, 2024
NPPES CertifiedJuly 3, 2024
✔ NPI 1295423564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA64463
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
289 W HUNTINGTON DR STE 204, Arcadia, CA 91007
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Thao Nguyen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NOAMAN HANIF M.D.
Family Medicine
289 W HUNTINGTON DR STE 204
ARCADIA, CA 91007
Los Angeles County (626) 244-4866

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Nguyen's NPI number?

The NPI number for Diana Nguyen is 1295423564. It was assigned to this individual provider in the NPPES registry on April 25, 2023.

Where is Diana Nguyen located?

Diana Nguyen practices at 289 W Huntington Dr Ste 204, Arcadia, CA 91007. The listed phone number is (833) 287-3631.

What is Diana Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Diana Nguyen enrolled in Medicare?

Yes. Diana Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diana Nguyen was last updated on July 3, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.