Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Gwendolyn Hernandez, FNP, DNP

Individual provider Family Nurse Practitioner · NPI 1831631795

Dr. Gwendolyn Hernandez, FNP, DNP is a Nurse Practitioner in Staten Island, New York. Qualified in 2015, 11 years ago. Practices with Calvary Hospital Inc, a 50-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
11
Licensed in
NY
In the registry since
2016
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

878 Van Duzer St
Staten Island, NY 10304-1816
Phone: (646) 339-2321
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F340508-1 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 22 496055 (NY)

Record details

NPI number1831631795
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , DNP
Sole proprietorYes
NPI enumeratedNovember 9, 2016
Last updated in NPPESDecember 3, 2025
Certification dateDecember 3, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Calvary Hospital Inc — 50 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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