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

Dr. Frederick Karl Merkel, MD

Individual provider Transplant Surgery Physician · NPI 1659558732

Dr. Frederick Karl Merkel, MD is a Transplant Surgery Physician in Kenilworth, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2008
Specialties on file
2
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

151 Sheridan Rd
Kenilworth, IL 60043-1214
Phone: (847) 251-3780
Fax: (847) 251-4760
Show map & directions

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

Specialties & licences

Transplant Surgery Physician (primary) Taxonomy 204F00000X (IL)
Surgery Physician Taxonomy 208600000X (IL)

Record details

NPI number1659558732
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 30, 2008
Last updated in NPPESMarch 7, 2023