William Gill, PSYD
NPI 1457365959 · Psychologist · Hershey, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gill, PSYD is a Psychologist provider in Hershey, PA (NPI 1457365959).
Provider details
- NPI number
- 1457365959
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- PS015323L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
2 documented practice locations
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
Additional practice locations (1)
- 108 S Main StreetManheim, PA 17545-1602Phone: (717) 665-2675Fax: (717) 665-6193
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2022-08-25
- Certified
- 2022-08-25
Frequently asked questions
- What is William Gill's NPI number?
- William Gill's National Provider Identifier (NPI) is 1457365959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gill's specialty?
- William Gill is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is William Gill located?
- William Gill's practice location on file with NPPES is 934 E Chocolate Ave, Hershey, PA 17033-1215.
- What is William Gill's phone number?
- The practice phone number listed in the NPPES registry for William Gill is (717) 531-3398.
- Does William Gill accept Medicare?
- William Gill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gill's NPI active?
- Yes — William Gill's NPI (1457365959) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.