Marialuisa Garcia, MSN, FNP
NPI 1104371681 · Family Nurse Practitioner · Ontario, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marialuisa Garcia, MSN, FNP is a Family Nurse Practitioner provider in Ontario, CA (NPI 1104371681).
Provider details
- NPI number
- 1104371681
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95004668 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 37 | 37 |
| Gabapentin | 34 | 25 |
| Lisinopril | 25 | 14 |
| Ibuprofen | 24 | 22 |
| Azithromycin | 23 | 22 |
| Metformin Hcl | 23 | 15 |
| Cephalexin | 22 | 21 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-24
- Last updated
- 2023-12-22
- Certified
- 2021-06-09
Frequently asked questions
- What is Marialuisa Garcia's NPI number?
- Marialuisa Garcia's National Provider Identifier (NPI) is 1104371681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marialuisa Garcia's specialty?
- Marialuisa Garcia is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marialuisa Garcia located?
- Marialuisa Garcia's practice location on file with NPPES is 1151 E Walnut St, Ontario, CA 91761-6155.
- What is Marialuisa Garcia's phone number?
- The practice phone number listed in the NPPES registry for Marialuisa Garcia is (909) 467-1425.
- Does Marialuisa Garcia accept Medicare?
- Marialuisa Garcia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marialuisa Garcia's NPI active?
- Yes — Marialuisa Garcia's NPI (1104371681) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.