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

William Wallen, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1164827945

William Wallen, MD is a Thoracic Surgery in Indianapolis, Indiana. Qualified in 2007, 19 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Kentucky.

Years since qualifying
19
Licensed in
IN, KY
In the registry since
2014
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8333 Naab Rd Ste 320
Indianapolis, IN 46260-1983
Phone: (317) 338-3000
Fax: (317) 583-3099
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Rose St, Lexington, KY 40536 — (859) 323-1000

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence TP576 (KY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 01097512A (IN)

Record details

NPI number1164827945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 23, 2014
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025
Mailing address100 Woodruff Circle, Emory School Of Medicine, Suite 327, Atlanta, GA 30322

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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