Richard Nelson, M.D.
NPI 1780611319 · Internal Medicine Physician · Sioux Falls, SD
Richard Nelson, M.D. is a Internal Medicine Physician provider in Sioux Falls, SD (NPI 1780611319).
Provider details
- NPI number
- 1780611319
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2224 (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
19 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
- 2006-06-27
- Last updated
- 2012-08-13
Frequently asked questions
- What is Richard Nelson's NPI number?
- Richard Nelson's National Provider Identifier (NPI) is 1780611319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Nelson's specialty?
- Richard Nelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Nelson located?
- Richard Nelson's practice location on file with NPPES is 1200 S 7th Ave, Sioux Falls, SD 57105-0998.
- What is Richard Nelson's phone number?
- The practice phone number listed in the NPPES registry for Richard Nelson is (605) 336-2140.
- Is Richard Nelson's NPI active?
- Yes — Richard Nelson's NPI (1780611319) is active in the NPPES registry as of the last update on 2012-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.