Debra Grace Cudnowski, MD
Family Medicine Physician · Duluth, MN
Debra Grace Cudnowski, MD is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1588602965, issued on Jun 4, 2006. Check the license (Minnesota 45333, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Debra Grace Cudnowski
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 45333 MN
Self-reported in NPPES; status is on the state search - Practice location
- 615 Niagara Court, Duluth, MN 55812
- Phone
- (218) 726-8155
- Enumerated
- Jun 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (218) 726-6132
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 615 Niagara Court
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Debra Grace Cudnowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 45333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Debra Grace Cudnowski among 3,985 family medicine physician records in Minnesota
Debra Grace Cudnowski, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
153 family medicine physician records list a practice address in Duluth
They are 153 of the 4,084 NPPES records with a practice address in Duluth, and 3,985 family medicine physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,985 in Minnesota → Every provider in Duluth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jay Allen, M.D.Duluth, MN 558121891228094
- Carol FarchminDuluth, MN 558121275568156
- Paul Jones, M.D.Duluth, MN 558121275557985
- David Jorde, MDDuluth, MN 558121396710174
- Susan Nordin, M.D.Duluth, MN 558121881644268
- Margaret Perko, MD, MPHDuluth, MN 558121710399381
- Julie Reichhoff, M.D.Duluth, MN 558121538194428
- Nancy Rova, MDDuluth, MN 558121255309738
Common questions
What is Debra Grace Cudnowski, MD's NPI number?
Debra Grace Cudnowski, MD's National Provider Identifier (NPI) is 1588602965, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra Grace Cudnowski, MD located?
The NPPES record lists a practice address at 615 Niagara Court, Duluth, MN, 55812. Phone: (218) 726-8155. Providers update this record themselves, so call before visiting.
How can I verify Debra Grace Cudnowski, MD's license?
NPPES lists Minnesota license number 45333, 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. 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.