Benjamin Johnson, MD
NPI 1164428280 · Family Medicine Physician · Duluth, MN
Benjamin Johnson, MD is a Family Medicine Physician provider in Duluth, MN (NPI 1164428280).
Provider details
- NPI number
- 1164428280
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30419 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Mailing address
Registry dates
- Enumerated
- 2005-06-23
- Last updated
- 2017-01-27
Frequently asked questions
- What is Benjamin Johnson's NPI number?
- Benjamin Johnson's National Provider Identifier (NPI) is 1164428280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Johnson's specialty?
- Benjamin Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Johnson located?
- Benjamin Johnson's practice location on file with NPPES is 4190 Loberg Ave, Duluth, MN 55811-2652.
- What is Benjamin Johnson's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Johnson is (218) 249-5700.
- Is Benjamin Johnson's NPI active?
- Yes — Benjamin Johnson's NPI (1164428280) is active in the NPPES registry as of the last update on 2017-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.