William H. Irving, M.D.
Orthopaedic Surgery Physician · Los Altos Hills, CA
William H. Irving, M.D. is an orthopaedic surgery physician with a practice address in Los Altos Hills, California, and NPI 1033224134, issued on Aug 20, 2006. Check the license (California C27033, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William H. Irving
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- C27033 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13631 Roble Alto CT, Los Altos Hills, CA 94022
- Phone
- (650) 948-2084
- Enumerated
- Aug 20, 2006
- Record last updated
- Sep 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (650) 948-2084
- Medicaid ID
- 00C270330 CA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Verify William H. Irving in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C27033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William H. Irving among 2,276 orthopaedic surgery physician records in California
William H. Irving, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2014 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 orthopaedic surgery physician record lists a practice address in Los Altos Hills
They are 1 of the 55 NPPES records with a practice address in Los Altos Hills, and 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,276 in California → Every provider in Los Altos Hills → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Jeffrey Kliman, M.D.Los Altos, CA 940241083725659
- Mark Morishige, MDLos Altos, CA 940241619197639
- John Parker, M.D.Los Altos, CA 940241407937519
- John Costouros, MDMenlo Park, CA 940271437238565
- Victoria Barber, MDDaly City, CA 940151962418533
- Yeukkei Cheung, M.D.Daly City, CA 940151912148438
- Stephen Conrad, MDDaly City, CA 940151588670186
- Alfredo Fernandez, MDDaly City, CA 940151871509471
Common questions
What is William H. Irving, M.D.'s NPI number?
William H. Irving, M.D.'s National Provider Identifier (NPI) is 1033224134, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William H. Irving, M.D. located?
The NPPES record lists a practice address at 13631 Roble Alto CT, Los Altos Hills, CA, 94022. Phone: (650) 948-2084. Providers update this record themselves, so call before visiting.
How can I verify William H. Irving, M.D.'s license?
NPPES lists California license number C27033, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.