Are you William F. Loos, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Sylmar, CA, William F. Loos, M.D. is listed in the NPI registry under internal medicine. NPI 1417099425 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
14445 OLIVE VIEW DR ROOM 6B119-H
Sylmar, CA 91342
William F. Loos is an internist in Sylmar, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
William F. Loos is listed at 14445 Olive View Dr Room 6B119-H, Sylmar, CA 91342. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (818) 364-3035. Contact the office directly to confirm availability and scheduling.
NPI registry
William F. Loos's National Provider Identifier is 1417099425. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
William F. Loos has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by William F. Loos. If this is you, claiming it is free.
Guide.md
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