Maritza Harrison, FNP
NPI 1114237104 · Family Nurse Practitioner · Corona, CA
Maritza Harrison, FNP is a Family Nurse Practitioner provider in Corona, CA (NPI 1114237104).
Provider details
- NPI number
- 1114237104
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20263 (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 tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 295 | 76 |
| Metformin Hcl | 154 | 37 |
| Levothyroxine Sodium | 126 | 26 |
| Amlodipine Besylate | 121 | 37 |
| Losartan Potassium | 113 | 33 |
| Lisinopril | 112 | 30 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$234 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-08
- Last updated
- 2024-10-24
- Certified
- 2024-10-24
Frequently asked questions
- What is Maritza Harrison's NPI number?
- Maritza Harrison's National Provider Identifier (NPI) is 1114237104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maritza Harrison's specialty?
- Maritza Harrison is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maritza Harrison located?
- Maritza Harrison's practice location on file with NPPES is 760 Washburn Ave Ste 6, Corona, CA 92882-3303.
- What is Maritza Harrison's phone number?
- The practice phone number listed in the NPPES registry for Maritza Harrison is (951) 268-6995.
- Is Maritza Harrison's NPI active?
- Yes — Maritza Harrison's NPI (1114237104) is active in the NPPES registry as of the last update on 2024-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.