Robert Sjoberg, MD
NPI 1427009893 · Endocrinology, Diabetes & Metabolism Physician · Duluth, MN
Robert Sjoberg, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Duluth, MN (NPI 1427009893).
Provider details
- NPI number
- 1427009893
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32989 (MN)
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
20 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
- 2006-05-12
- Last updated
- 2017-01-31
Frequently asked questions
- What is Robert Sjoberg's NPI number?
- Robert Sjoberg's National Provider Identifier (NPI) is 1427009893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sjoberg's specialty?
- Robert Sjoberg is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sjoberg located?
- Robert Sjoberg's practice location on file with NPPES is 1011 E 1st St, Duluth, MN 55805-2242.
- What is Robert Sjoberg's phone number?
- The practice phone number listed in the NPPES registry for Robert Sjoberg is (218) 249-7890.
- Is Robert Sjoberg's NPI active?
- Yes — Robert Sjoberg's NPI (1427009893) is active in the NPPES registry as of the last update on 2017-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.