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

Olivia Graziella Costagliola, DNP, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1427779883

Olivia Graziella Costagliola, DNP, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in New York, New York. Licensed in New York. Registered with an NPI since 2022.

Licensed in
NY
In the registry since
2022
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

19 W 21st St Rm 1003
New York, NY 10010-6843
Phone: (917) 997-4959
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 404436 (NY)

Record details

NPI number1427779883
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , PMHNP
Sole proprietorNo
NPI enumeratedSeptember 5, 2022
Last updated in NPPESApril 5, 2023
Certification dateApril 5, 2023

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