William Oliver, MD, FRCSED
NPI 1396620621 · Orthopaedic Surgery Physician · Somersworth, NH
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Oliver, MD, FRCSED is a Orthopaedic Surgery Physician provider in Somersworth, NH (NPI 1396620621).
Provider details
- NPI number
- 1396620621
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FRCSED
- Sex
- Male
- Sole proprietor
- No
- License
- 38197 (NH)
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
Under 1 yr in 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)
- 789 Central AveDover, NH 03820-2526Phone: (603) 742-5252
Registry dates
- Enumerated
- 2025-08-06
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is William Oliver's NPI number?
- William Oliver's National Provider Identifier (NPI) is 1396620621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Oliver's specialty?
- William Oliver is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Oliver located?
- William Oliver's practice location on file with NPPES is 7 Marsh Brook Dr, Somersworth, NH 03878-6523.
- What is William Oliver's phone number?
- The practice phone number listed in the NPPES registry for William Oliver is (603) 742-2007.
- Does William Oliver accept Medicare?
- William Oliver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Oliver's NPI active?
- Yes — William Oliver's NPI (1396620621) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.