William FeldmanM.D., D.PHIL.
Pulmonary Disease·Los Angeles, CA
William Feldman, M.D., D.PHIL. is a Pulmonary Disease provider in Los Angeles, CA, as of July 2026.
- NPI1699157123
- Registered2015
- Class of2015
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
William Feldman at a glance
- Provider
- William Feldman
- Credential
- M.D., D.PHIL.
- Specialty
- Pulmonary Disease
- Location
- Los Angeles, CA
- Medical school
- University of California, San Francisco School of Medicine
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1699157123
- 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 Feldman practice?
William Feldman, M.D., D.PHIL. is based in Los Angeles, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Feldman's NPI number?
William Feldman's National Provider Identifier (NPI) is 1699157123, registered in 2015. Specialty on record: Pulmonary Disease; credential M.D., D.PHIL.
Where did William Feldman go to medical school?
William Feldman, M.D., D.PHIL. attended University of California, San Francisco School of Medicine, graduating in 2015.
How many Pulmonary Disease providers in California work at ambulatory surgery centers?
227 Pulmonary Disease surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Feldman among them. The California Pulmonary Disease directory lists each one by city with credential, NPI, and center affiliations.
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