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

Gregory C Okorongwu, PSYCHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1568030344

Gregory C Okorongwu, PSYCHNP is a Psychiatric/Mental Health Nurse Practitioner in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021

Practice location Address checks out

729 Liberty Ave
Brooklyn, NY 11208-2221
Phone: (347) 520-3033
Fax: (929) 290-0328
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 F40340901 (NY)

Record details

NPI number1568030344
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYCHNP
Sole proprietorYes
NPI enumeratedJune 16, 2021
Last updated in NPPESJune 27, 2022
Certification dateJune 25, 2022

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