Michael Zlonis, MD
NPI 1578614293 · Anatomic Pathology & Clinical Pathology Physician · Duluth, MN
Michael Zlonis, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Duluth, MN (NPI 1578614293).
Provider details
- NPI number
- 1578614293
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22464 (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
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
- 2007-01-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is Michael Zlonis's NPI number?
- Michael Zlonis's National Provider Identifier (NPI) is 1578614293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zlonis's specialty?
- Michael Zlonis is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Zlonis located?
- Michael Zlonis's practice location on file with NPPES is 915 E 1st St, Duluth, MN 55805-2107.
- What is Michael Zlonis's phone number?
- The practice phone number listed in the NPPES registry for Michael Zlonis is (218) 249-5208.
- Is Michael Zlonis's NPI active?
- Yes — Michael Zlonis's NPI (1578614293) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.