Stephen Karl, MD
NPI 1295782613 · Pediatric Surgery Physician · Sioux Falls, SD
Stephen Karl, MD is a Pediatric Surgery Physician provider in Sioux Falls, SD (NPI 1295782613).
Provider details
- NPI number
- 1295782613
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 3625 (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
- 2006-05-30
- Last updated
- 2013-02-22
Frequently asked questions
- What is Stephen Karl's NPI number?
- Stephen Karl's National Provider Identifier (NPI) is 1295782613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Karl's specialty?
- Stephen Karl is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Karl located?
- Stephen Karl's practice location on file with NPPES is 1001 E 21st St, Sioux Falls, SD 57105-1033.
- What is Stephen Karl's phone number?
- The practice phone number listed in the NPPES registry for Stephen Karl is (605) 322-7530.
- Is Stephen Karl's NPI active?
- Yes — Stephen Karl's NPI (1295782613) is active in the NPPES registry as of the last update on 2013-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.