Marek Michal Lorenc, M.D.
NPI 1275718108 · Procedural Dermatology Physician · Santa Rosa, CA
Marek Michal Lorenc, M.D. is a Procedural Dermatology Physician organization in Santa Rosa, CA (NPI 1275718108).
Provider details
- NPI number
- 1275718108
- Entity type
- Organization
- Primary specialty
- Procedural Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marek Lorenc, Sole Proprietor/Owner(707) 578-1900
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
18 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
Other names (DBA / former)
- Doing business as
- Dermatology & Cosmetic Surgery Center
Registry dates
- Enumerated
- 2008-01-09
- Last updated
- 2011-07-05
Frequently asked questions
- What is Marek Michal Lorenc, M.D.'s NPI number?
- Marek Michal Lorenc, M.D.'s National Provider Identifier (NPI) is 1275718108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marek Michal Lorenc, M.D.?
- Marek Michal Lorenc, M.D. is classified in the NPPES registry as Procedural Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marek Michal Lorenc, M.D. located?
- Marek Michal Lorenc, M.D.'s practice location on file with NPPES is 3562 Round Barn Cir, Santa Rosa, CA 95403-0179.
- What is Marek Michal Lorenc, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Marek Michal Lorenc, M.D. is (707) 578-1900.
- Who is the authorized official for Marek Michal Lorenc, M.D.?
- The authorized official listed on Marek Michal Lorenc, M.D.'s NPPES record is Marek Lorenc, Sole Proprietor/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marek Michal Lorenc, M.D.'s NPI active?
- Yes — Marek Michal Lorenc, M.D.'s NPI (1275718108) is active in the NPPES registry as of the last update on 2011-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.