William Horgan, DO
NPI 1871554758 · Pediatrics Physician · Milford, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Horgan, DO is a Pediatrics Physician provider in Milford, MA (NPI 1871554758).
Provider details
- NPI number
- 1871554758
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 72303 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-30
- Last updated
- 2020-05-27
- Certified
- 2020-05-27
Frequently asked questions
- What is William Horgan's NPI number?
- William Horgan's National Provider Identifier (NPI) is 1871554758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Horgan's specialty?
- William Horgan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Horgan located?
- William Horgan's practice location on file with NPPES is 176 West St, Milford, MA 01757.
- What is William Horgan's phone number?
- The practice phone number listed in the NPPES registry for William Horgan is (508) 634-5050.
- Does William Horgan accept Medicare?
- William Horgan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Horgan's NPI active?
- Yes — William Horgan's NPI (1871554758) is active in the NPPES registry as of the last update on 2020-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.