William E. Johnson, MD
Diagnostic Radiology Physician · Duluth, MN
William E. Johnson, MD is a diagnostic radiology physician with a practice address in Duluth, Minnesota, and NPI 1174670186, issued on Jan 4, 2007. Check the license (Minnesota 25023, 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
- William E. Johnson
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 25023 MN
Self-reported in NPPES; status is on the state search - Practice location
- 925 E Superior St, Duluth, MN 55802
- Phone
- (218) 722-3700
- Enumerated
- Jan 4, 2007
- Record last updated
- Oct 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (218) 722-8705
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,700 in Minnesota → Look up another NPI →
Also registered at 925 E Superior St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Kuntz, MDDiagnostic Radiology Physician1023297017
- Calvin Loken, M.D.Specialist1912932922
- Christina Lorentz, PTPhysical Therapist1063489607
Verify William E. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 25023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William E. Johnson among 1,700 diagnostic radiology physician records in Minnesota
William E. Johnson, MD is one of 1,700 diagnostic radiology physician records with a practice address in Minnesota. 79% 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 39% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2011 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Minnesota
There are 1,700 diagnostic radiology physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,700 in Minnesota → Every provider in Duluth → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Steven Bonin, MDDuluth, MN 558021447200290
- Fredrick Ekberg, M.D.Duluth, MN 558021336126317
- Rebecca Kuntz, MDDuluth, MN 558021023297017
- Mary Nett, MDDuluth, MN 558021932256948
- Phyllis Noss, M.D.Duluth, MN 558031487745253
- David AlexanderDuluth, MN 558051932135936
- Bruce DeraufDuluth, MN 558051003847385
- Ningmei HuDuluth, MN 558051902821416
Common questions
What is William E. Johnson, MD's NPI number?
William E. Johnson, MD's National Provider Identifier (NPI) is 1174670186, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William E. Johnson, MD located?
The NPPES record lists a practice address at 925 E Superior St, Duluth, MN, 55802. Phone: (218) 722-3700. Providers update this record themselves, so call before visiting.
How can I verify William E. Johnson, MD's license?
NPPES lists Minnesota license number 25023, 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.