William ArmstrongMD
Otolaryngology·Orange, CA
William Armstrong, MD is an Otolaryngology provider in Orange, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1063592145
- Registered2006
- Centers1
- StateCA
- Class of1988
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
William Armstrong at a glance
- Provider
- William Armstrong
- Credential
- MD
- Specialty
- Otolaryngology
- Procedures
- Otolaryngology CPT codes
- Location
- Orange, CA
- Medical school
- University of Washington School of Medicine
- Graduated
- 1988
- NPI registered
- 2006
- NPI
- 1063592145
- 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 Armstrong practice?
William Armstrong, MD is based in Orange, CA and is affiliated with 1 ambulatory surgery center: La Veta Surgical Center in Orange, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Armstrong's NPI number?
William Armstrong's National Provider Identifier (NPI) is 1063592145, registered in 2006. Specialty on record: Otolaryngology; credential MD.
Where did William Armstrong go to medical school?
William Armstrong, MD attended University of Washington School of Medicine, graduating in 1988.
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 Armstrong among them. The California Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
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