Gwendolyn Hernandez, FNP, DNP
NPI 1831631795 · Family Nurse Practitioner · Staten Island, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Hernandez, FNP, DNP is a Family Nurse Practitioner provider in Staten Island, NY (NPI 1831631795).
Provider details
- NPI number
- 1831631795
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP, DNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F340508-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rivaroxabanbrand: Xarelto | 47 | — |
| Apixabanbrand: Eliquis | 34 | — |
| Letrozole | 33 | 11 |
| Prednisone | 33 | — |
| Levothyroxine Sodium | 20 | — |
| Warfarin Sodium | 13 | — |
| Warfarin Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 3 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
- 2016-11-09
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Gwendolyn Hernandez's NPI number?
- Gwendolyn Hernandez's National Provider Identifier (NPI) is 1831631795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Hernandez's specialty?
- Gwendolyn Hernandez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwendolyn Hernandez located?
- Gwendolyn Hernandez's practice location on file with NPPES is 878 Van Duzer St, Staten Island, NY 10304-1816.
- What is Gwendolyn Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Hernandez is (646) 339-2321.
- Does Gwendolyn Hernandez accept Medicare?
- Gwendolyn Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Hernandez's NPI active?
- Yes — Gwendolyn Hernandez's NPI (1831631795) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.