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William Mayhall, MD
NPI 1770529547 · Orthopaedic Surgery Physician · Salem, OR
William Mayhall, MD is a Orthopaedic Surgery Physician provider in Salem, OR (NPI 1770529547).
Provider details
- NPI number
- 1770529547
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9214 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1280 Center St Ne
Salem, OR 97301-4113
Phone: (503) 581-4402
Fax: (503) 581-8817
Street-level locationGet directions
Mailing address
70 Trafalgar Dr
Port Townsend, WA 98368-2517
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2007-07-09
Frequently asked questions
- What is William Mayhall's NPI number?
- William Mayhall's National Provider Identifier (NPI) is 1770529547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mayhall's specialty?
- William Mayhall is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Mayhall located?
- William Mayhall's practice location on file with NPPES is 1280 Center St Ne, Salem, OR 97301-4113.
- What is William Mayhall's phone number?
- The practice phone number listed in the NPPES registry for William Mayhall is (503) 581-4402.
- Is William Mayhall's NPI active?
- Yes — William Mayhall's NPI (1770529547) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.