Keystone Service Systems, Inc
Keystone Service Systems, Inc is an Intellectual & Developmental Disabilities Psychologist in Harrisburg, Pennsylvania. Registered with an NPI since 2006.
- In the registry since
- 2006
What do these letters mean?
- Inc — Incorporated
- A form of business registration, not a clinical qualification.
Practice location Address checks out
4391 Sturbridge DrHarrisburg, PA 17110-3673
Phone: (717) 232-7509
Fax: (717) 232-6687
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Intellectual & Developmental Disabilities Psychologist (primary) | Taxonomy 103TM1800X |
|---|
Record details
| NPI number | 1568525640 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Charles Sweeder — Chief Executive Officer · (717) 232-7509 |
| NPI enumerated | December 19, 2006 |
| Last updated in NPPES | April 22, 2026 |
| Certification date | April 22, 2026 |
| Mailing address | 4391 Sturbridge Dr, Harrisburg, PA 17110-3673 |