KEYSTONE SERVICE SYSTEMS, INC
NPI 1396100640
Community/Behavioral Health in York, PA

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

The NPI number for Keystone Service Systems, Inc is 1396100640. It was assigned to this organization in the NPPES registry on December 30, 2015.

Q: What is Keystone Service Systems, Inc's specialty?

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

Active since December 30, 2015

1926 E MARKET ST, YORK, PA 17402(717) 232-7509(717) 232-6687 Get Directions Write a Review

NPPES record last updated: December 30, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Keystone Service Systems, Inc NPPES

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

KEYSTONE SERVICE SYSTEMS, INC (NPI 1396100640) is a healthcare organization registered as a community/behavioral health in York, Pennsylvania and active in the NPI registry since December 2015. The organization lists Charles Hooker, Vp, as its authorized official.

NPPES Registry Identity

NPI1396100640

Entity TypeOrganization

Primary Taxonomy251S00000X

Legal Business NameKEYSTONE SERVICE SYSTEMS, INC

Location Address1926 E MARKET STYork, PA 17402-2836

Mailing Address124 Pine StHarrisburg, PA 17101-1208 · (717) 232-7509 · Fax (717) 232-6687

Phone(717) 232-7509

Fax(717) 232-6687

Organization SubpartNo

Authorized OfficialCharles HookerVp · (717) 232-7509

Enumeration DateDecember 30, 2015

✔ NPI 1396100640 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.

1926 E MARKET ST, York, PA 17402

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Other Identifiers 1

Medicaid100001038PA

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 1396100640. It was assigned to this organization in the NPPES registry on December 30, 2015.

Where is Keystone Service Systems, Inc located?

Keystone Service Systems, Inc is located at 1926 E Market St, York, PA 17402. 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 December 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.