Maria Katarzyna Beaver, MD
Anatomic Pathology & Clinical Pathology Physician · Duluth, MN
Maria Katarzyna Beaver, MD is an anatomic pathology & clinical pathology physician with a practice address in Duluth, Minnesota, and NPI 1215256409, issued on May 27, 2010. Check the license (Minnesota 57654, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Maria Katarzyna Beaver
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 57654 MN
Self-reported in NPPES; status is on the state search - Practice location
- 400 East Third Street, Duluth, MN 55805
- Phone
- (218) 786-8364
- Enumerated
- May 27, 2010
- Record last updated
- Feb 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140806000599); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2010
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 376 in Minnesota → Look up another NPI →
Also registered at 400 East Third Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Daggett, CPNPPediatric Nurse Practitioner1336304971
- Michele Davis, APRN, CNPAdult Health Nurse Practitioner1104250257
- Wilson GineteInterventional Cardiology Physician1922055607
- Vickie Graves, RN, CNPFamily Nurse Practitioner1588756860
Verify Maria Katarzyna Beaver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 57654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Katarzyna Beaver among 376 anatomic pathology & clinical pathology physician records in Minnesota
Maria Katarzyna Beaver, MD is one of 376 anatomic pathology & clinical pathology physician records with a practice address in Minnesota. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2004 among the 231 with a school on file
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Minnesota
There are 376 anatomic pathology & clinical pathology physician records in Minnesota.
All 376 in Minnesota → Every provider in Duluth → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Kristin Baer Kartch, MDDuluth, MN 558051922159086
- David CarterDuluth, MN 558051477581718
- Brad DavisDuluth, MN 558051992736268
- Steven Eastep, MDDuluth, MN 558051073663365
- Bruce HenkeDuluth, MN 558051700952983
- Chris Jokinen, MDDuluth, MN 558051710098827
- Sarah Lundeen, MDDuluth, MN 558051215087119
- Christopher Montague, MDDuluth, MN 558051134160104
Common questions
What is Maria Katarzyna Beaver, MD's NPI number?
Maria Katarzyna Beaver, MD's National Provider Identifier (NPI) is 1215256409, issued on May 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Maria Katarzyna Beaver, MD located?
The NPPES record lists a practice address at 400 East Third Street, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.
How can I verify Maria Katarzyna Beaver, MD's license?
NPPES lists Minnesota license number 57654, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.