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

Harold Dean O'Brien, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1003127358

Harold Dean O'Brien, APRN is a Psychiatric/Mental Health Nurse Practitioner in Louisville, Kentucky. Works from 2 locations. Licensed in Indiana and Kentucky.

Licensed in
IN, KY
In the registry since
2010
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

1357 Bardstown Rd
Louisville, KY 40204-1353
Phone: (502) 897-6443
Fax: (502) 897-3461
Show map & directions

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

Additional practice locations (1)

  • 4925 Charlestown Rd, New Albany, IN 47150-9426 — (812) 941-9200

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 3006723 (KY)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 71003264A (IN)

Record details

NPI number1003127358
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedJuly 1, 2010
Last updated in NPPESJuly 21, 2022

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