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

Dr. Gwendolyn Denise Costantini, DNP, FNPC

Individual provider Family Nurse Practitioner · NPI 1619112166

Dr. Gwendolyn Denise Costantini, DNP, FNPC is a Family Nurse Practitioner in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

331 Knickerbocker Ave
Brooklyn, NY 11237-3601
Phone: (718) 971-1944
Fax: (718) 971-1945
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F330635 (NY)

Record details

NPI number1619112166
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , FNPC
Sole proprietorNo
NPI enumeratedDecember 12, 2008
Last updated in NPPESJuly 18, 2025
Certification dateJuly 18, 2025

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