1. Home
  2. Directory
  3. California
  4. Los Alamitos
  5. Nurse Practitioner
  6. NPI Profile

MISS CHRISTINE NGUYEN NP-C
NPI 1205392867
Nurse Practitioner - Family in Los Alamitos, CA

Active since February 19, 2019PECOS Enrolled
3801 KATELLA AVE STE 222, LOS ALAMITOS, CA 90720(562) 594-8831 Get Directions Write a Review

NPPES record last updated: November 16, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 16, 2020, Sep 4, 2019, Jun 19, 2019 and 1 more (4 updates tracked since 2019).

About Miss Christine Nguyen Np-c NPPES

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

MISS CHRISTINE NGUYEN NP-C (NPI 1205392867) is an individual family provider in Los Alamitos, California, licensed in California (95010768) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205392867
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMISS CHRISTINE NGUYENCredential: NP-C
Location Address3801 KATELLA AVE STE 222Los Alamitos, CA 90720-3365
Mailing Address3801 Katella Ave Ste 222Los Alamitos, CA 90720-3365
Phone(562) 594-8831
Sole ProprietorNo
Enumeration DateFebruary 19, 2019
Last NPPES UpdateNovember 16, 20204 updates tracked since enumeration
NPPES CertifiedNovember 12, 2020
✔ NPI 1205392867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95010768
3801 KATELLA AVE STE 222, Los Alamitos, CA 90720
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Christine Nguyen Np-c 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 Reassignment

Medicare enrollment records show Christine Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Global Transitional Care, LLC
14 mi
Specialist
150 PAULARINO AVE STE D182
Costa Mesa, CA 92626
  • Reassigned Medicare billing, California enrollment
  • 38 clinicians in this Medicare group
NPI 1245630607 (949) 668-2321

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 90720 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

EUGENE W TSAI MD A PROFESSIONAL MEDICAL CORPORATION
Allergy & Immunology
3801 KATELLA AVE STE 222
LOS ALAMITOS, CA 90720
Orange County (562) 594-8831

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 Christine Nguyen's NPI number?

The NPI number for Christine Nguyen is 1205392867. It was assigned to this individual provider in the NPPES registry on February 19, 2019.

Where is Christine Nguyen located?

Christine Nguyen practices at 3801 Katella Ave Ste 222, Los Alamitos, CA 90720. The listed phone number is (562) 594-8831.

What is Christine Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Christine Nguyen enrolled in Medicare?

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

Which organization bills Medicare for Christine Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Nguyen reassigns Medicare benefits to Global Transitional Care, LLC (Costa Mesa, CA). The 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 Christine 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 Christine Nguyen was last updated on November 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.