IndividualActive
Mary Brown, RN
NPI 1164004537 · Registered Nurse · Duluth, MN
Mary Brown, RN is a Registered Nurse provider in Duluth, MN (NPI 1164004537).
Provider details
- NPI number
- 1164004537
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 2432760 (MN)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
407 E 3rd St
Duluth, MN 55805-1950
Phone: (218) 786-4040
Street-level locationGet directions
Mailing address
7436 Brighton St
Duluth, MN 55804-3117
Registry dates
- Enumerated
- 2021-04-26
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Mary Brown's NPI number?
- Mary Brown's National Provider Identifier (NPI) is 1164004537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brown's specialty?
- Mary Brown is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Brown located?
- Mary Brown's practice location on file with NPPES is 407 E 3rd St, Duluth, MN 55805-1950.
- What is Mary Brown's phone number?
- The practice phone number listed in the NPPES registry for Mary Brown is (218) 786-4040.
- Is Mary Brown's NPI active?
- Yes — Mary Brown's NPI (1164004537) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.