William Irving, M.D.
NPI 1033224134 · Orthopaedic Surgery Physician · Los Altos Hills, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Irving, M.D. is a Orthopaedic Surgery Physician provider in Los Altos Hills, CA (NPI 1033224134).
Provider details
- NPI number
- 1033224134
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C27033 (CA)
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
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
- 2006-08-20
- Last updated
- 2014-09-22
Frequently asked questions
- What is William Irving's NPI number?
- William Irving's National Provider Identifier (NPI) is 1033224134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Irving's specialty?
- William Irving is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Irving located?
- William Irving's practice location on file with NPPES is 13631 Roble Alto Ct, Los Altos Hills, CA 94022-2412.
- What is William Irving's phone number?
- The practice phone number listed in the NPPES registry for William Irving is (650) 948-2084.
- Does William Irving accept Medicare?
- William Irving is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Irving's NPI active?
- Yes — William Irving's NPI (1033224134) is active in the NPPES registry as of the last update on 2014-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.