Quick answers
- Which hospitals does Laszlo S. Tekler work at?
- Medicare's official clinician data lists Laszlo S. Tekler at 5 hospitals: Essentia Health Duluth, Essentia Health Northern Pines Medical Center, Essentia Health St Mary's Medical Center, Essentia Health Virginia and Rainy Lake Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Laszlo S. Tekler see patients?
- Medicare's clinician data lists 2 practice locations, including Duluth, MN and Hermantown, MN. Call before your visit to confirm the address.
- What is Laszlo S. Tekler's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Laszlo S. Tekler accept Medicare assignment?
- Yes. Medicare's clinician data says Laszlo S. Tekler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Laszlo S. Tekler?
- (218) 786-3443, as listed in official Medicare / NPI Registry data.
- What is Laszlo S. Tekler's NPI number?
- 1184674277. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Laszlo S. Tekler works
Medicare's Facility Affiliation Data lists Laszlo S. Tekler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Essentia Health DuluthDuluth, MN · Acute Care Hospital · CCN 240019
- Essentia Health Northern Pines Medical CenterAurora, MN · Critical Access Hospital · CCN 241340
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · CCN 240002
- Essentia Health VirginiaVirginia, MN · Acute Care Hospital · CCN 240084
- Rainy Lake Medical CenterInternational Falls, MN · Critical Access Hospital · CCN 241322
Practice locations
Addresses where Laszlo S. Tekler is enrolled with Medicare (CMS data updated 2026-10-02).
- 402 E 2nd StDuluth, MN 55805 (218) 786‑3443
- 4855 W Arrowhead RdHermantown, MN 55811 (218) 786‑3540
Group practices
Medicare enrollment lists Laszlo S. Tekler as a member of these groups (CMS data updated 2026-10-02).
- The Duluth Clinic Ltd1,144 clinicians in the group
- St Marys Medical Center93 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Minnesota →
Other cardiologists in Duluth
Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184674277 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians