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Dr. Marek Michal Lorenc, MD

  • Santa Rosa, CA
  • Procedural dermatology physician
NPI1992813588
Affiliated sites
1
State licenses
2
Year NPI issued
2006
Practice address
3562 Round Barn Cir Suite 320 Suite 320, Santa Rosa, CA 95403
Practice phone
Call (707) 578-1900
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Schweiger Dermatology Group - Santa Rosa

Physician office · Santa Rosa, California

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Dr. Marek Michal Lorenc is a procedural dermatology physician in Santa Rosa, California

Dr. Lorenc practices at Schweiger Dermatology Group - Santa Rosa in Santa Rosa, California.

Dr. Lorenc's NPI, 1992813588, was assigned on August 25, 2006. Dr. Lorenc graduated from Albany Medical College in 1980. Dr. Lorenc holds California license G53057.

NPI and contact details
NPI
1992813588NPI Registry (opens in a new tab)
NPI enumeration date
August 25, 2006
NPI status
Active
Practice phone
(707) 578-1900
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Marek Michal Lorenc practices at Schweiger Dermatology Group - Santa Rosa in Santa Rosa, California

Dr. Lorenc's primary practice is Schweiger Dermatology Group - Santa Rosa, at 3562 Round Barn Cir Suite 320 Suite 320, Santa Rosa, CA 95403. The practice phone is (707) 578-1900.

  • Schweiger Dermatology Group - Santa Rosa
    3562 Round Barn Cir Suite 320 Suite 320, Santa Rosa, CA 95403Phone(707) 578-1900

Source: Dmand AI Affiliation Data

Dr. Marek Michal Lorenc is affiliated with 1 site of care

Dr. Lorenc's primary practice is Schweiger Dermatology Group - Santa Rosa in Santa Rosa, California.

Schweiger Dermatology Group - Santa RosaPhysician office · Santa Rosa, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Marek Michal Lorenc's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lorenc practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Schweiger Dermatology Group - Santa RosaAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marek Michal Lorenc is one of 101 procedural dermatology physicians in California

Procedural dermatology is Dr. Lorenc's primary specialty in the NPI Registry, under taxonomy code 207NS0135X. Dr. Lorenc is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Lorenc's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Procedural dermatology, CaliforniaPrimaryLicense G53057 · 1984 to 2026 · taxonomy 207NS0135X
  • Ohio license1982 to 1984

Procedural dermatology physicians near Dr. Lorenc

Counts of procedural dermatology physicians with a Dmand AI profile, by place and practice. Each opens the list.

101procedural dermatology physicians in California
2procedural dermatology physicians in Santa Rosa

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marek Michal Lorenc's patients have a median age of 78

Across all payers, Dmand AI patient panel data puts Dr. Lorenc's median patient age at 78, with 40% women.

Dr. Lorenc's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. Marek Michal Lorenc graduated from Albany Medical College

Dr. Lorenc graduated from Albany Medical College in 1980.

  1. Medical schoolAlbany Medical College
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Sources for Dr. Marek Michal Lorenc's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marek Michal Lorenc

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marek Michal Lorenc's NPI number?

Dr. Marek Michal Lorenc's NPI number is 1992813588. It was assigned on August 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marek Michal Lorenc?

Dr. Marek Michal Lorenc is a procedural dermatology physician in Santa Rosa, California. The primary specialty in the NPI Registry is Procedural Dermatology Physician (taxonomy code 207NS0135X).

Where does Dr. Marek Michal Lorenc practice?

Dr. Lorenc practices at 3562 Round Barn Cir Suite 320 Suite 320, Santa Rosa, CA 95403. Dr. Lorenc's primary practice is Schweiger Dermatology Group - Santa Rosa in Santa Rosa, California.

What is Dr. Marek Michal Lorenc's office phone number?

The practice phone on file for Dr. Lorenc is (707) 578-1900.

What is Dr. Marek Michal Lorenc's medical license number?

Dr. Lorenc holds California license G53057, one of the licenses on file in 2 states.

Which states has Dr. Marek Michal Lorenc been licensed in?

Dmand AI has state licenses on file for Dr. Lorenc in California (1984 to 2026) and Ohio (1982 to 1984).

Is Dr. Marek Michal Lorenc board certified?

Yes. Dr. Lorenc is board certified in dermatology by the American Board of Dermatology.

Where did Dr. Marek Michal Lorenc go to medical school?

Dr. Lorenc graduated from Albany Medical College in 1980.

How long has Dr. Marek Michal Lorenc been practicing?

Dr. Lorenc graduated from medical school in 1980, 46 years ago.

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