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

Keystone Service Systems, Inc

Organization Community/Behavioral Health Agency · NPI 1487011615

Keystone Service Systems, Inc is a Community/Behavioral Health Agency in Mechanicsburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2016.

Licensed in
PA
In the registry since
2016
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

427 Hogestown Rd
Mechanicsburg, PA 17050-3194
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 (PA)

Record details

NPI number1487011615
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Charles Hooker — Ceo · (717) 232-7509
NPI enumeratedJanuary 19, 2016
Last updated in NPPESMay 25, 2023
Certification dateMay 25, 2023
Mailing address4391 Sturbridge Dr, Harrisburg, PA 17110-3673

Other providers in Mechanicsburg