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

William M Tierney, MD

Individual provider Internal Medicine Physician · NPI 1366490641

William M Tierney, MD is an Internal Medicine Physician in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1002 Wishard Blvd 4th Fl
Indianapolis, IN 46202-2872
Phone: (317) 692-2323
Fax: (317) 656-3967
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01027180A (IN)

Record details

NPI number1366490641
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESFebruary 1, 2012
Mailing address410 W 10th St, Suite Hs2000, Indianapolis, IN 46202-3010

Other providers in Indianapolis