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

Courtney Cowan, APN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1255635991

Courtney Cowan, APN is a Psychiatric/Mental Health Nurse Practitioner in South Hamilton, Massachusetts. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

205 Willow St Fl 2
South Hamilton, MA 01982-2255
Phone: (978) 347-2001
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 209008555 (IL)

Record details

NPI number1255635991
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedJanuary 10, 2011
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025