Marek Lorenc, MD
NPI 1992813588 · Procedural Dermatology Physician · Santa Rosa, CA
Marek Lorenc, MD is a Procedural Dermatology Physician provider in Santa Rosa, CA (NPI 1992813588).
Provider details
- NPI number
- 1992813588
- Entity type
- Individual
- Primary specialty
- Procedural Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G53057 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2011-09-06
Frequently asked questions
- What is Marek Lorenc's NPI number?
- Marek Lorenc's National Provider Identifier (NPI) is 1992813588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marek Lorenc's specialty?
- Marek Lorenc is listed in the NPPES registry with a primary specialty of Procedural Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marek Lorenc located?
- Marek Lorenc's practice location on file with NPPES is 3562 Round Barn Cir, Santa Rosa, CA 95403-0179.
- What is Marek Lorenc's phone number?
- The practice phone number listed in the NPPES registry for Marek Lorenc is (707) 578-1900.
- Is Marek Lorenc's NPI active?
- Yes — Marek Lorenc's NPI (1992813588) is active in the NPPES registry as of the last update on 2011-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.