Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Prof. Claudius Mahr, DO

Individual provider Cardiovascular Disease Physician · NPI 1770659526

Prof. Claudius Mahr, DO is an Advanced Heart Failure and Transplant Cardiology in Dallas, Texas. Qualified in 2004, 22 years ago. Practices with Cardiology Specialists of North Texas PLLC, a 68-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas and Washington.

Years since qualifying
22
Licensed in
TX, WA
In the registry since
2006
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

11970 N Central Expy Ste 340
Dallas, TX 75243-3787
Phone: (972) 940-9520
Fax: (972) 940-9535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 11970 N Central Expy Ste 550, Dallas, TX 75243-3768 — (972) 940-9520
  • 11970 N Central Expy Ste 210, Dallas, TX 75243-3784 — (972) 940-9520

Specialties & licences

Advanced Heart Failure and Transplant Cardiology Physician (primary) Taxonomy 207RA0001X · Licence U1823 (TX)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence U1823 (TX)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence OP60447295 (WA)
Advanced Heart Failure and Transplant Cardiology Physician Taxonomy 207RA0001X · Licence OP60447295 (WA)

Record details

NPI number1770659526
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 24, 2006
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 13, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Cardiology Specialists Of North Texas Pllc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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