Thomas Kalmbach, MD
NPI 1114011798 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Merrillville, IN
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Kalmbach, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Merrillville, IN (NPI 1114011798).
Provider details
- NPI number
- 1114011798
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 010-41482 (IN)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Frequently asked questions
- What is Thomas Kalmbach's NPI number?
- Thomas Kalmbach's National Provider Identifier (NPI) is 1114011798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Kalmbach's specialty?
- Thomas Kalmbach is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Kalmbach located?
- Thomas Kalmbach's practice location on file with NPPES is 8687 Connecticut, Merrillville, IN 46410.
- What is Thomas Kalmbach's phone number?
- The practice phone number listed in the NPPES registry for Thomas Kalmbach is (219) 769-7800.
- Does Thomas Kalmbach accept Medicare?
- Thomas Kalmbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Kalmbach's NPI active?
- Yes — Thomas Kalmbach's NPI (1114011798) is active in the NPPES registry as of the last update on 2021-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.