Thomas Tetzlaff, MD
NPI 1790733582 · Pediatric Critical Care Medicine Physician · Sioux Falls, SD
Thomas Tetzlaff, MD is a Pediatric Critical Care Medicine Physician provider in Sioux Falls, SD (NPI 1790733582).
Provider details
- NPI number
- 1790733582
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 3374 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-05-04
- Last updated
- 2008-11-13
Frequently asked questions
- What is Thomas Tetzlaff's NPI number?
- Thomas Tetzlaff's National Provider Identifier (NPI) is 1790733582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Tetzlaff's specialty?
- Thomas Tetzlaff is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Tetzlaff located?
- Thomas Tetzlaff's practice location on file with NPPES is 800 East 21st Street, Sioux Falls, SD 57105-1016.
- What is Thomas Tetzlaff's phone number?
- The practice phone number listed in the NPPES registry for Thomas Tetzlaff is (605) 322-8000.
- Is Thomas Tetzlaff's NPI active?
- Yes — Thomas Tetzlaff's NPI (1790733582) is active in the NPPES registry as of the last update on 2008-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.