KEYSTONE SERVICE SYSTEMS, INC
NPI 1285755728
Occupational Therapy Assistant in State College, PA

Active since April 03, 2007
915 BENNER PIKE, STATE COLLEGE, PA 16801(717) 232-7509(717) 232-6687 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Keystone Service Systems, Inc NPPES

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

KEYSTONE SERVICE SYSTEMS, INC (NPI 1285755728) is a healthcare organization registered as an occupational therapy assistant in State College, Pennsylvania and active in the NPI registry since April 2007. The organization lists Charles Ooker, Ceo, as its authorized official.

NPPES Registry Identity

NPI1285755728
Entity TypeOrganization
Primary Taxonomy224Z00000X
Legal Business NameKEYSTONE SERVICE SYSTEMS, INC
Location Address915 BENNER PIKEState College, PA 16801-7395
Mailing Address124 Pine StHarrisburg, PA 17101-1208 · (717) 232-7509 · Fax (717) 232-6687
Fax(717) 232-6687
Organization SubpartNo
Authorized OfficialCharles OokerCeo · (717) 232-7509
Enumeration DateApril 3, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPI 1285755728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyOccupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code224Z00000X
Definition
An occupational therapy assistant is a person who has graduated from an occupational therapy assistant program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, has successfully completed a period of supervised fieldwork experience required by the accredited occupational therapy assistant program, has passed a nationally recognized entry-level examination for occupational therapy assistants, and fulfills state requirements for licensure, certification, or registration. An occupational therapy assistant provides interventions under the supervision of an occupational therapist which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapy assistants address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
Also ListedPhysical TherapistTaxonomy 225100000X
Also ListedSpeech-Language PathologistTaxonomy 235Z00000X
915 BENNER PIKE, State College, PA 16801

Other Identifiers 1

Medicaid100001038 0365PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 7

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

Community/Behavioral Health
915 BENNER PIKE
STATE COLLEGE, PA 16801
Physician Assistant
915 BENNER PIKE
STATE COLLEGE, PA 16801
Speech-Language Pathologist
915 BENNER PIKE
STATE COLLEGE, PA 16801
Physician Assistant
915 BENNER PIKE
STATE COLLEGE, PA 16801
Speech-Language Pathologist
915 BENNER PIKE
STATE COLLEGE, PA 16801
Clinic/Center (Rehabilitation, Substance Use Disorder)
915 BENNER PIKE
STATE COLLEGE, PA 16801
Home Health
915 BENNER PIKE, SUITE A
STATE COLLEGE, PA 16801

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 1285755728. It was assigned to this organization in the NPPES registry on April 3, 2007.

Where is Keystone Service Systems, Inc located?

Keystone Service Systems, Inc is located at 915 Benner Pike, State College, PA 16801. The listed phone number is (717) 232-7509.

What is Keystone Service Systems, Inc's specialty?

The primary specialty registered for this NPI is Occupational Therapy Assistant with taxonomy code 224Z00000X.

When was this NPI record last updated?

The NPPES record for Keystone Service Systems, Inc was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.