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DR. VANANH THI NGUYEN MD
NPI 1447376785
Radiology - Diagnostic Radiology in Placentia, CA

Active since March 21, 2007PECOS Enrolled
1007 APPLING AVE, PLACENTIA, CA 92870(714) 348-8301 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 11, 2022, Nov 12, 2018 (2 updates tracked since 2018).

About Dr. Vananh Thi Nguyen Md NPPES

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

DR. VANANH THI NGUYEN MD (NPI 1447376785) is an individual diagnostic radiology provider in Placentia, California, licensed in California (A75772) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447376785
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. VANANH THI NGUYENCredential: MD
Location Address1007 APPLING AVEPlacentia, CA 92870-2804
Mailing Address18341 Alicia LnYorba Linda, CA 92886-8402 · (714) 348-8301
Phone(714) 348-8301
Sole ProprietorYes
Enumeration DateMarch 21, 2007
Last NPPES UpdateFebruary 11, 20222 updates tracked since enumeration
✔ NPI 1447376785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A75772
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1007 APPLING AVE, Placentia, CA 92870
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Vananh Thi Nguyen Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Vananh Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
333 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Contra Costa County
362 mi
Adult Mental Health
2311 LOVERIDGE RD, 1ST AND 2ND FLOORS
Pittsburg, CA 94565
  • Reassigned Medicare billing, California enrollment
  • 530 clinicians in this Medicare group
NPI 1073691598 (925) 431-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92870 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.

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 Vananh Nguyen's NPI number?

The NPI number for Vananh Nguyen is 1447376785. It was assigned to this individual provider in the NPPES registry on March 21, 2007.

Where is Vananh Nguyen located?

Vananh Nguyen practices at 1007 Appling Ave, Placentia, CA 92870. The listed phone number is (714) 348-8301.

What is Vananh Nguyen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Vananh Nguyen enrolled in Medicare?

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

Which organizations bill Medicare for Vananh Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vananh Nguyen reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Contra Costa County (Pittsburg, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vananh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Vananh Nguyen was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.