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Karl Schlegel, D.O.
NPI 1891847612 · Internal Medicine Physician · Denver, CO
Karl Schlegel, D.O. is a Internal Medicine Physician provider in Denver, CO (NPI 1891847612).
Provider details
- NPI number
- 1891847612
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 27741 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
2130 Stout Street
Denver, CO 80205
Phone: (303) 312-9518
Fax: (303) 293-3977
Street-level locationGet directions
Mailing address
2111 Champa St
Denver, CO 80205-2529
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2014-09-15
Frequently asked questions
- What is Karl Schlegel's NPI number?
- Karl Schlegel's National Provider Identifier (NPI) is 1891847612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Schlegel's specialty?
- Karl Schlegel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Schlegel located?
- Karl Schlegel's practice location on file with NPPES is 2130 Stout Street, Denver, CO 80205.
- What is Karl Schlegel's phone number?
- The practice phone number listed in the NPPES registry for Karl Schlegel is (303) 312-9518.
- Is Karl Schlegel's NPI active?
- Yes — Karl Schlegel's NPI (1891847612) is active in the NPPES registry as of the last update on 2014-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.