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Physician Profile

Marek M. Lorenc, MD

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At a glance

About Dr. Lorenc

Marek 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.

Credentials & Licensing

VT · Physician and Surgeon GMedical Board of California
No. 53057CurrentExpires Jan 2028Since 1984
NPINational Provider Identifier
1992813588Issued 2006

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Medicare information

Medicare opt-outEnded October 2024
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Lorenc's specialty?

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

Where can I find Dr. Lorenc?

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

How do I contact Dr. Lorenc?

The number on file is (707) 578-1900. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Lorenc's NPI number?

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

How long has Dr. Lorenc been practicing?

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

Has Dr. Lorenc confirmed this information?

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.

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