Randal Welter, MD
NPI 1336101831 · Diagnostic Radiology Physician · Sioux Falls, SD
Randal Welter, MD is a Diagnostic Radiology Physician provider in Sioux Falls, SD (NPI 1336101831).
Provider details
- NPI number
- 1336101831
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 3346 (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
- 2006-04-03
- Last updated
- 2018-10-17
Frequently asked questions
- What is Randal Welter's NPI number?
- Randal Welter's National Provider Identifier (NPI) is 1336101831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randal Welter's specialty?
- Randal Welter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Randal Welter located?
- Randal Welter's practice location on file with NPPES is 1325 S Cliff Ave, Sioux Falls, SD 57105-1007.
- What is Randal Welter's phone number?
- The practice phone number listed in the NPPES registry for Randal Welter is (605) 322-4878.
- Is Randal Welter's NPI active?
- Yes — Randal Welter's NPI (1336101831) is active in the NPPES registry as of the last update on 2018-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.