Mary Brown, RN
Registered Nurse · Duluth, MN
Mary Brown, RN is a registered nurse with a practice address in Duluth, Minnesota, and NPI 1164004537, issued on Apr 26, 2021. Check the license (Minnesota 2432760, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Brown
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 2432760 MN
Self-reported in NPPES; status is on the state search - Practice location
- 407 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-4040
- Enumerated
- Apr 26, 2021
- Record last updated
- Apr 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 3,418 in Minnesota → Look up another NPI →
Also registered at 407 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 2432760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Brown among 3,418 registered nurse records in Minnesota
Mary Brown, RN is one of 3,418 registered nurse records with a practice address in Minnesota. 1% 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 2021, is newer than 45% of them.
- NPI issued2021 · 45% of these records are older, 53% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2021 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
126 registered nurse records list a practice address in Duluth
They are 126 of the 4,084 NPPES records with a practice address in Duluth, and 3,418 registered nurse records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,418 in Minnesota → Every provider in Duluth → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Jamie Apter, APRN, CRNADuluth, MN 558051801367198
- Alisha Blazevic, RN, BA, SANE-ADuluth, MN 558051952117038
- Michele Disch, RNDuluth, MN 558051770747206
- Nicol ErdmannDuluth, MN 558051780847061
- Patricia Freshman, CRNFADuluth, MN 558051598827065
- Sonja Hanson, APRN, CNPDuluth, MN 558051265057640
- Jennifer HarrisDuluth, MN 558051164687067
- Nedene Kuhlman, RNDuluth, MN 558051063676583
Common questions
What is Mary Brown, RN's NPI number?
Mary Brown, RN's National Provider Identifier (NPI) is 1164004537, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mary Brown, RN located?
The NPPES record lists a practice address at 407 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-4040. Providers update this record themselves, so call before visiting.
How can I verify Mary Brown, RN's license?
NPPES lists Minnesota license number 2432760, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
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.