Gregory Magnuson, MD
NPI 1851344865 · Family Medicine Physician · Sioux Falls, SD
Gregory Magnuson, MD is a Family Medicine Physician provider in Sioux Falls, SD (NPI 1851344865).
Provider details
- NPI number
- 1851344865
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2156 (SD)
Specialties & taxonomies
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
- 2006-05-19
- Last updated
- 2007-10-22
Frequently asked questions
- What is Gregory Magnuson's NPI number?
- Gregory Magnuson's National Provider Identifier (NPI) is 1851344865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Magnuson's specialty?
- Gregory Magnuson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Magnuson located?
- Gregory Magnuson's practice location on file with NPPES is 1201 S Euclid Ave, Sioux Falls, SD 57105-7700.
- What is Gregory Magnuson's phone number?
- The practice phone number listed in the NPPES registry for Gregory Magnuson is (605) 328-7595.
- Is Gregory Magnuson's NPI active?
- Yes — Gregory Magnuson's NPI (1851344865) is active in the NPPES registry as of the last update on 2007-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.