Derry Psychiatric Services, P.C.
NPI 1932235751 · Child & Adolescent Psychiatry Physician · Harrisburg, PA
Derry Psychiatric Services, P.C. is a Child & Adolescent Psychiatry Physician organization in Harrisburg, PA (NPI 1932235751).
Provider details
- NPI number
- 1932235751
- Entity type
- Organization
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Daisy Williams, Owner(717) 579-2992
- License
- OS-008202-L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2025-09-11
Frequently asked questions
- What is Derry Psychiatric Services, P.C.'s NPI number?
- Derry Psychiatric Services, P.C.'s National Provider Identifier (NPI) is 1932235751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Derry Psychiatric Services, P.C.?
- Derry Psychiatric Services, P.C. is classified in the NPPES registry as Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Derry Psychiatric Services, P.C. located?
- Derry Psychiatric Services, P.C.'s practice location on file with NPPES is 4829 Derry St, Harrisburg, PA 17111-3441.
- What is Derry Psychiatric Services, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Derry Psychiatric Services, P.C. is (717) 579-2992.
- Who is the authorized official for Derry Psychiatric Services, P.C.?
- The authorized official listed on Derry Psychiatric Services, P.C.'s NPPES record is Daisy Williams, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Derry Psychiatric Services, P.C.'s NPI active?
- Yes — Derry Psychiatric Services, P.C.'s NPI (1932235751) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.