Derry Psychiatric Services, P.C.
Organization Active NPI Child & Adolescent Psychiatry Physician · Harrisburg, PA
NPI 1932235751 · NPPES record last updated Sep 11, 2025
Key facts
- NPI
- 1932235751
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Child & Adolescent Psychiatry Physician 2084P0804X
- License
- OS-008202-L (PA)
- Legal business name
- DERRY PSYCHIATRIC SERVICES, P.C.
- Practice address
- 4829 Derry St
Harrisburg, PA 17111-3441 - Phone
- (717) 579-2992
- Fax
- (717) 558-0379
- NPI assigned
- Feb 26, 2007
- Organization subpart
- No
Authorized official
- Name
- Dr. Daisy Williams, D.O.
- Title
- Owner
- Phone
- (717) 579-2992
National Provider Directory
Locations
4829 Derry St
Harrisburg, PA 17111
Phone (717) 533-2235
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician |
2084P0800X | OS-008202-L | PA | |
| Child & Adolescent Psychiatry Physician |
2084P0804X | OS-008202-L | PA | Yes |
Addresses
Primary practice location
4829 Derry St
Harrisburg, PA 17111-3441
Mailing address
4829 Derry St
Harrisburg, PA 17111-3441
Phone (717) 579-2992
NPI Registry JSON
{
"created_epoch": "1172448000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1932235751",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4829 DERRY ST",
"city": "HARRISBURG",
"state": "PA",
"postal_code": "171113441",
"telephone_number": "717-579-2992",
"fax_number": "717-558-0379"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4829 DERRY ST",
"city": "HARRISBURG",
"state": "PA",
"postal_code": "171113441",
"telephone_number": "717-579-2992",
"fax_number": "717-558-0379"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DERRY PSYCHIATRIC SERVICES, P.C.",
"organizational_subpart": "NO",
"enumeration_date": "2007-02-26",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "WILLIAMS",
"authorized_official_first_name": "DAISY",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "717-579-2992",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.O."
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "PA",
"license": "OS-008202-L",
"primary": false
},
{
"code": "2084P0804X",
"taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "PA",
"license": "OS-008202-L",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 11, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.