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

Cynthia Lynne O'Brien, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1235456211

Cynthia Lynne O'Brien, RN is a Psychiatric/Mental Health Registered Nurse in Calhoun, Georgia. Licensed in Georgia. Registered with an NPI since 2010.

Licensed in
GA
In the registry since
2010
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

320 N River St NW
Calhoun, GA 30701-9408
Phone: (706) 625-8369
Fax: (706) 625-8427
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence RN089442 (GA)

Record details

NPI number1235456211
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedApril 29, 2010
Last updated in NPPESApril 29, 2010