Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Derry Psychiatric Services, PC

Organization Psychiatry Physician · NPI 1932235751

Derry Psychiatric Services, PC provides Psychiatry Physician services in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4829 Derry St
Harrisburg, PA 17111-3441
Phone: (717) 579-2992
Fax: (717) 558-0379
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence OS-008202-L (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence OS-008202-L (PA)

Record details

NPI number1932235751
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Daisy Williams — Owner · (717) 579-2992
NPI enumeratedFebruary 26, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address4829 Derry St, Harrisburg, PA 17111-3441

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