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

Lawrence D Horwitz, MD

Individual provider Internal Medicine Physician · NPI 1669562336

Lawrence D Horwitz, MD is an Internal Medicine Physician in Iowa City, Iowa. Works from 2 locations. Licensed in Colorado and Iowa.

Licensed in
CO, IA
In the registry since
2006
Specialties on file
3
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

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (319) 356-1616
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12605 E 16th Ave, Aurora, CO 80045-2545 — (720) 848-0000

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD-44634 (IA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD-44634 (IA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 22261 (CO)

Record details

NPI number1669562336
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2006
Last updated in NPPESMarch 17, 2018

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