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Edit this profileMarek M. Lorenc, MD is a healthcare provider in Santa Rosa, CA specializing in mohs surgery / dermatologic surgery. This provider record is associated with NPI 1992813588.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3562 ROUND BARN CIR SUITE 320
Santa Rosa, CA 95403
Dr. Lorenc is a mohs surgery / dermatologic surgeon in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Mohs Surgery / Dermatologic Surgery”.
NPI registry
Dr. Lorenc is listed at 3562 Round Barn Cir Suite 320, Santa Rosa, CA 95403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 578-1900. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Lorenc's National Provider Identifier is 1992813588. 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
Dr. Lorenc has 20+ years experience. Registered with an NPI since 2006. 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 Dr. Lorenc. If this is you, claiming it is free.
Guide.md
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