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

Dr. William K Adair, MD

Individual provider Internal Medicine Physician · NPI 1780797522

Dr. William K Adair, MD is an Internal Medicine Physician in West Lafayette, 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

1400 Mitch Daniels Blvd Ste B
West Lafayette, IN 47906-3438
Phone: (765) 494-0111
Fax: (765) 496-6656
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 01035294 (IN)

Record details

NPI number1780797522
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESSeptember 12, 2023
Certification dateSeptember 12, 2023

Other providers in West Lafayette