Michael Chmielewski, MD
NPI 1205415692 · Dermatology Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Chmielewski, MD is a Dermatology Physician provider in Duluth, MN (NPI 1205415692).
Provider details
- NPI number
- 1205415692
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 78872 (MN)
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
5 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
- 2021-04-05
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Michael Chmielewski's NPI number?
- Michael Chmielewski's National Provider Identifier (NPI) is 1205415692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Chmielewski's specialty?
- Michael Chmielewski is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Chmielewski located?
- Michael Chmielewski's practice location on file with NPPES is 920 E 1st St Ste 201, Duluth, MN 55805-2215.
- What is Michael Chmielewski's phone number?
- The practice phone number listed in the NPPES registry for Michael Chmielewski is (218) 249-7930.
- Does Michael Chmielewski accept Medicare?
- Michael Chmielewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Chmielewski's NPI active?
- Yes — Michael Chmielewski's NPI (1205415692) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.