Thomas Karras, M.D.
NPI 1740419019 · Cardiovascular Disease Physician · Elkhart Lake, WI
Thomas Karras, M.D. is a Cardiovascular Disease Physician provider in Elkhart Lake, WI (NPI 1740419019).
Provider details
- NPI number
- 1740419019
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18611-020 (WI)
Specialties & taxonomies
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
16 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
- 2009-07-08
- Last updated
- 2009-07-08
Frequently asked questions
- What is Thomas Karras's NPI number?
- Thomas Karras's National Provider Identifier (NPI) is 1740419019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Karras's specialty?
- Thomas Karras is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Karras located?
- Thomas Karras's practice location on file with NPPES is 212 S Turtle Bay, Elkhart Lake, WI 53020-1985.
- What is Thomas Karras's phone number?
- The practice phone number listed in the NPPES registry for Thomas Karras is (619) 992-0007.
- Is Thomas Karras's NPI active?
- Yes — Thomas Karras's NPI (1740419019) is active in the NPPES registry as of the last update on 2009-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.