MARIALUISA GARCIA MSN, FNP
NPI 1104371681
Nurse Practitioner - Family in Ontario, CA
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
Specialties & Licenses
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.
Medicare Billing Reassignments
2Medicare 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.
Ontario, CA 91761
- Reassigned Medicare billing, California enrollment
- 119 clinicians in this Medicare group
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.
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.
ONTARIO, CA 91761
ONTARIO, CA 91761
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.