MARIALUISA GARCIA MSN, FNP
NPI 1104371681
Nurse Practitioner - Family in Ontario, CA

Active since August 24, 2016PECOS EnrolledAccepts Medicare Assignment
1151 E WALNUT ST, ONTARIO, CA 91761(909) 467-1425(909) 773-0266 Get Directions Write a Review

NPPES record last updated: December 22, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 9, 2021, Aug 24, 2016 (2 updates tracked since 2016).

About Marialuisa Garcia Msn, Fnp NPPES

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

MARIALUISA GARCIA MSN, FNP (NPI 1104371681) is an individual family provider in Ontario, California, licensed in California (95004668) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1104371681
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIALUISA GARCIACredential: MSN, FNP
Location Address1151 E WALNUT STOntario, CA 91761-6155
Mailing Address1151 E Walnut StOntario, CA 91761-6155 · (909) 467-1425 · Fax (909) 773-0266
Fax(909) 773-0266
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 24, 2016
Last NPPES UpdateDecember 22, 20232 updates tracked since enumeration
NPPES CertifiedJune 9, 2021
✔ NPI 1104371681 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 · 95004668
1151 E WALNUT ST, Ontario, CA 91761

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marialuisa Garcia Msn, Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860892791
PECOS Enrollment IDI20210615002252
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 Marialuisa Garcia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1151 E WALNUT ST
Ontario, CA 91761
  • Reassigned Medicare billing, California enrollment
  • 119 clinicians in this Medicare group
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group

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 91761 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 11

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

Physician Assistant (Medical)
1151 E WALNUT ST
ONTARIO, CA 91761
Clinic/Center (Federally Qualified Health Center (FQHC))
1151 E WALNUT ST
ONTARIO, CA 91761
Non-Pharmacy Dispensing Site
1151 E WALNUT ST
ONTARIO, CA 91761
Physician Assistant (Medical)
1151 E WALNUT ST
ONTARIO, CA 91761
Counselor (Mental Health)
1151 E WALNUT ST
ONTARIO, CA 91761
Family Medicine
1151 E WALNUT ST
ONTARIO, CA 91761
Family Medicine
1151 E WALNUT ST
ONTARIO, CA 91761
Pediatrics
1151 E WALNUT ST
ONTARIO, CA 91761

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 Marialuisa Garcia's NPI number?

The NPI number for Marialuisa Garcia is 1104371681. It was assigned to this individual provider in the NPPES registry on August 24, 2016.

Where is Marialuisa Garcia located?

Marialuisa Garcia practices at 1151 E Walnut St, Ontario, CA 91761. The listed phone number is (909) 467-1425.

What is Marialuisa Garcia's specialty?

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

Is Marialuisa Garcia enrolled in Medicare?

Yes. Marialuisa Garcia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marialuisa Garcia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marialuisa Garcia reassigns Medicare benefits to 2 organizations: Unicare Community Health Center Inc (Ontario, CA) and Southern California Permanente Medical Group (Anaheim, 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 Marialuisa Garcia'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 Marialuisa Garcia was last updated on December 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.