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

Shanley Possemato O'Donnell, MS

Individual provider Mental Health Counselor · NPI 1043460983

Shanley Possemato O'Donnell, MS is a Mental Health Counselor in Mt Gretna, Pennsylvania. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

283 S Butler Rd
Mt Gretna, PA 17064-0550
Phone: (800) 932-0359
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1043460983
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedSeptember 29, 2008
Last updated in NPPESMarch 23, 2015