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

NPI Status: Active since April 03, 2007

Contact Information

915 BENNER PIKE
STATE COLLEGE, PA
ZIP 16801
Phone: (717) 232-7509
Fax: (717) 232-6687

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  • Organization
  • Occupational Therapy Assistant

About KEYSTONE SERVICE SYSTEMS, INC

This page provides the complete NPI Profile along with additional information for Keystone Service Systems, Inc, a provider established in State College, Pennsylvania operating as a Occupational Therapy Assistant. The healthcare provider is registered in the NPI registry with number 1285755728 assigned on April 2007. The practitioner's primary taxonomy code is 224Z00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Keystone Service Systems, Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mr. Charles Ooker (Ceo)

NPI
1285755728
Provider Name
KEYSTONE SERVICE SYSTEMS, INC
Entity Type
Organization
Location Address
915 BENNER PIKE STATE COLLEGE, PA 16801
Location Phone
(717) 232-7509
Location Fax
(717) 232-6687
Mailing Address
124 PINE ST HARRISBURG, PA 17101
Mailing Phone
(717) 232-7509
Mailing Fax
(717) 232-6687
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-03-2007
Last Update Date
09-11-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Occupational Therapy Assistant

Taxonomy Code
224Z00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1225100000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist

 
2235Z00000XSpeech, Language and Hearing Service Providers

Speech-Language Pathologist

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. CHARLES OOKER

Authorized Official Title
CEO
Authorized Official Phone
(717) 232-7509

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
100001038 0365MEDICAID (05)PA 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1285755728, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 7 → 14 → 5 5 → 10 → 1 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 6 + 5 + 1 + 4 + 5 + 1 + 0 + 7 + 4 + 24 = 62

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1285755728.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

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

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285755728, enumerated as an "organization" on April 03, 2007.

The provider is located at 915 BENNER PIKE STATE COLLEGE, PA 16801 and the phone number is (717) 232-7509.

Occupational Therapy Assistant with taxonomy code 224Z00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.