KEYSTONE SERVICE SYSTEMS, INC
NPI 1942442074
Community/Behavioral Health in Hummelstown, PA

Active since April 06, 2009
8182 ADAMS DR, HUMMELSTOWN, PA 17036(717) 232-7509(717) 232-6687 Get Directions Write a Review

NPPES record last updated: March 15, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 15, 2021, Jan 12, 2016 (2 updates tracked since 2016).

About Keystone Service Systems, Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KEYSTONE SERVICE SYSTEMS, INC (NPI 1942442074) is a healthcare organization registered as a community/behavioral health in Hummelstown, Pennsylvania and active in the NPI registry since April 2009. The organization lists Charles Hooker, Ceo, as its authorized official.

NPPES Registry Identity

NPI1942442074
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameKEYSTONE SERVICE SYSTEMS, INC
Location Address8182 ADAMS DRHummelstown, PA 17036-8624
Mailing Address4391 Sturbridge DrHarrisburg, PA 17110-3673 · (717) 232-7509 · Fax (717) 232-6687
Fax(717) 232-6687
Organization SubpartNo
Authorized OfficialCharles HookerCeo · (717) 232-7509
Enumeration DateApril 6, 2009
Last NPPES UpdateMarch 15, 20212 updates tracked since enumeration
NPPES CertifiedMarch 15, 2021
NPI 1942442074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
8182 ADAMS DR, Hummelstown, PA 17036

Other Identifiers 1

Medicaid100001038PA

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
8182 ADAMS DR
HUMMELSTOWN, PA 17036
Case Management
8182 ADAMS DR
HUMMELSTOWN, PA 17036
Community/Behavioral Health
8182 ADAMS DR
HUMMELSTOWN, PA 17036

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Keystone Service Systems, Inc's NPI number?

The NPI number for Keystone Service Systems, Inc is 1942442074. It was assigned to this organization in the NPPES registry on April 6, 2009.

Where is Keystone Service Systems, Inc located?

Keystone Service Systems, Inc is located at 8182 Adams Dr, Hummelstown, PA 17036. The listed phone number is (717) 232-7509.

What is Keystone Service Systems, Inc's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Keystone Service Systems, Inc was last updated on March 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.