Margaret Corona, FNP-C
NPI 1427738236 · Family Nurse Practitioner · Norwalk, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Corona, FNP-C is a Family Nurse Practitioner provider in Norwalk, CA (NPI 1427738236).
Provider details
- NPI number
- 1427738236
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP95022957 (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
2 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 153 | 59 |
| Metformin Hcl | 72 | 31 |
| Amlodipine Besylate | 41 | 20 |
| Losartan Potassium | 40 | 14 |
| Omeprazole | 34 | 19 |
| Empagliflozinbrand: Jardiance | 32 | 11 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$226 across 11 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
- 2023-07-18
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Margaret Corona's NPI number?
- Margaret Corona's National Provider Identifier (NPI) is 1427738236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Corona's specialty?
- Margaret Corona is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Corona located?
- Margaret Corona's practice location on file with NPPES is 13820 San Antonio Dr, Norwalk, CA 90650-4033.
- What is Margaret Corona's phone number?
- The practice phone number listed in the NPPES registry for Margaret Corona is (562) 944-2181.
- Does Margaret Corona accept Medicare?
- Margaret Corona is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Corona's NPI active?
- Yes — Margaret Corona's NPI (1427738236) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.