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

Dr. William J Witcik, MD

Individual provider Cardiovascular Disease Physician · NPI 1619956547

Dr. William J Witcik, MD is a Cardiovascular Disease (Cardiology) in Davenport, Iowa. Graduated from University of North Dakota School of Medicine in 1986, 40 years ago. Practices with Genesis Health System, a 220-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
40
Trained at
University of North Dakota School of Medicine
Licensed in
IA
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

1236 E Rusholme St Ste 300
Davenport, IA 52803-2473
Phone: (563) 324-2992
Fax: (563) 888-0499
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD-29219 (IA)

Record details

NPI number1619956547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 10, 2006
Last updated in NPPESFebruary 11, 2021
Certification dateFebruary 11, 2021
Mailing address1236 E Rusholme St, Suite 300, Davenport, IA 52803-2473

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Genesis Health System — 220 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Davenport