IndividualActive
Mary Johnson, MSN, RN
NPI 1437858586 · Registered Nurse · Fort Wayne, IN
Mary Johnson, MSN, RN is a Registered Nurse provider in Fort Wayne, IN (NPI 1437858586).
Provider details
- NPI number
- 1437858586
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- MSN, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 28143482A (IN)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
2121 Lake Ave
Fort Wayne, IN 46805-5100
Phone: (260) 426-5431
Street-level locationGet directions
Mailing address
1620 Melrose Ave
Fort Wayne, IN 46808-2229
Registry dates
- Enumerated
- 2023-02-27
- Last updated
- 2023-02-27
- Certified
- 2023-02-27
Frequently asked questions
- What is Mary Johnson's NPI number?
- Mary Johnson's National Provider Identifier (NPI) is 1437858586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Johnson's specialty?
- Mary Johnson is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Johnson located?
- Mary Johnson's practice location on file with NPPES is 2121 Lake Ave, Fort Wayne, IN 46805-5100.
- What is Mary Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mary Johnson is (260) 426-5431.
- Is Mary Johnson's NPI active?
- Yes — Mary Johnson's NPI (1437858586) is active in the NPPES registry as of the last update on 2023-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.