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

John O' Leary, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1114213337

John O' Leary, NP is a Psychiatric/Mental Health Nurse Practitioner in Astoria, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2011
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

4904 19th Ave
Astoria, NY 11105-1002
Phone: (718) 777-3494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 401157 (NY)

Record details

NPI number1114213337
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorYes
NPI enumeratedJune 27, 2011
Last updated in NPPESJune 27, 2011
Mailing address4904 19th Ave, Astoria, NY 11105-1002

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