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

Mrs. Juliann M O'Leary, LMHC

Individual provider Mental Health Counselor · NPI 1164857215

Mrs. Juliann M O'Leary, LMHC is a Mental Health Counselor in Commack, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

358 Veterans Memorial Hwy Ste 9
Commack, NY 11725-4326
Phone: (631) 888-5917
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 005527-1 (NY)

Record details

NPI number1164857215
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedSeptember 9, 2013
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026

Other providers in Commack