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Steven Karber, M.D.
NPI 1801886775 · Internal Medicine Physician · Jefferson, IA
Steven Karber, M.D. is a Internal Medicine Physician provider in Jefferson, IA (NPI 1801886775).
Provider details
- NPI number
- 1801886775
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20337 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
106 W Washington St
Suite 2
Jefferson, IA 50129-1920
Phone: (515) 386-4192
Fax: (515) 386-3448
Street-level locationGet directions
Mailing address
106 W Washington St
Jefferson, IA 50129-1920
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2015-05-28
Frequently asked questions
- What is Steven Karber's NPI number?
- Steven Karber's National Provider Identifier (NPI) is 1801886775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Karber's specialty?
- Steven Karber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Karber located?
- Steven Karber's practice location on file with NPPES is 106 W Washington St, Jefferson, IA 50129-1920.
- What is Steven Karber's phone number?
- The practice phone number listed in the NPPES registry for Steven Karber is (515) 386-4192.
- Is Steven Karber's NPI active?
- Yes — Steven Karber's NPI (1801886775) is active in the NPPES registry as of the last update on 2015-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.