Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KRISTINA ISABEL NGUYEN FNP
NPI 1558127639
Nurse Practitioner in Corona, CA

Q: What is Kristina Nguyen's NPI number?

The NPI number for Kristina Nguyen is 1558127639. It was assigned to this individual provider in the NPPES registry on February 26, 2024.

Q: What is Kristina Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Kristina Nguyen was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.

Active since February 26, 2024PECOS Enrolled

110 N LINCOLN AVE STE 100, CORONA, CA 92882(833) 867-8462 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 18, 2024, Jun 21, 2024, Apr 18, 2024 (3 updates tracked since 2024).

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About Kristina Isabel Nguyen Fnp NPPES

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

KRISTINA ISABEL NGUYEN FNP (NPI 1558127639) is an individual nurse practitioner in Corona, California, licensed in California (95029770) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558127639

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKRISTINA ISABEL NGUYENCredential: FNP

Location Address110 N LINCOLN AVE STE 100Corona, CA 92882-1853

Mailing Address25334 High Noon CtMenifee, CA 92584-9390

Phone(833) 867-8462

Sole ProprietorNo

Enumeration DateFebruary 26, 2024

Last NPPES UpdateJune 29, 20263 updates tracked since enumeration

NPPES CertifiedJune 29, 2026

✔ NPI 1558127639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95029770

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · HospiceTaxonomy 163WH1000X · License 9503866 (CA)

110 N LINCOLN AVE STE 100, Corona, CA 92882

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristina Isabel Nguyen Fnp 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 92882 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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 3

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

JASMINE KWACK PA-C

Physician Assistant

110 N LINCOLN AVE STE 100
CORONA, CA 92882

Riverside County (833) 867-8462

SKILLED PROVIDER NETWORK

General Practice

110 N LINCOLN AVE STE 100
CORONA, CA 92882

Riverside County (833) 867-8462

JORDAN MAGTOTO MERCADO FNP-C

Family Medicine

110 N LINCOLN AVE STE 100
CORONA, CA 92882

Riverside County (833) 867-8462

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 Kristina Nguyen's NPI number?

The NPI number for Kristina Nguyen is 1558127639. It was assigned to this individual provider in the NPPES registry on February 26, 2024.

Where is Kristina Nguyen located?

Kristina Nguyen practices at 110 N Lincoln Ave Ste 100, Corona, CA 92882. The listed phone number is (833) 867-8462.

What is Kristina Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kristina Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Kristina Nguyen was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.