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

Keystone Service Systems

Organization Community/Behavioral Health Agency · NPI 1912272717

Keystone Service Systems is a Community/Behavioral Health Agency in Chambersburg, Pennsylvania. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

430 Phoenix Dr
Chambersburg, PA 17201-4537
Phone: (717) 232-7509
Fax: (717) 232-6687
Show map & directions

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

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X

Record details

NPI number1912272717
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Charles Hooker — Ceo · (717) 232-7509
NPI enumeratedMarch 13, 2012
Last updated in NPPESMarch 13, 2012
Mailing address124 Pine St, Harrisburg, PA 17101-1208

Other providers in Chambersburg