William LewisMD
William Lewis, MD is an Otolaryngology provider in Los Gatos, CA, as of July 2026.
- NPI1871585059
- Registered2005
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
William Lewis at a glance
- Provider
- William Lewis
- Credential
- MD
- Specialty
- Otolaryngology
- Procedures
- Otolaryngology CPT codes
- Location
- Los Gatos, CA
- Medical school
- University of Southern California Keck School of Medicine
- Graduated
- 1986
- NPI registered
- 2005
- NPI
- 1871585059
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does William Lewis practice?
William Lewis, MD is based in Los Gatos, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Lewis's NPI number?
William Lewis's National Provider Identifier (NPI) is 1871585059, registered in 2005. Specialty on record: Otolaryngology; credential MD.
Where did William Lewis go to medical school?
William Lewis, MD attended University of Southern California Keck School of Medicine, graduating in 1986.
How many Otolaryngology providers in California work at ambulatory surgery centers?
214 Otolaryngology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Lewis among them. The California Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
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