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

Dr. Michael Butler Petzar, MD

Individual provider Internal Medicine Physician · NPI 1427184134

Dr. Michael Butler Petzar, MD is an Internal Medicine Physician in Omaha, Nebraska. Works from 2 locations. Licensed in California, Iowa, Nebraska and New York and 1 more.

Licensed in
CA, IA, NE, NY, WA
In the registry since
2007
Specialties on file
14
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

7500 Mercy Rd
Omaha, NE 68124-2319
Phone: (402) 398-6184
Fax: (402) 398-6702
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 921 Terry Ave, Seattle, WA 98104-1239 — (206) 398-5906

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 27112 (NE)
Internal Medicine Physician Taxonomy 207R00000X · Licence G53874 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 243275 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 60153757 (WA)
Blood Banking & Transfusion Medicine Physician Taxonomy 207ZB0001X · Licence G53874 (CA)
Blood Banking & Transfusion Medicine Physician Taxonomy 207ZB0001X · Licence 243275 (NY)
Blood Banking & Transfusion Medicine Physician Taxonomy 207ZB0001X · Licence 60153757 (WA)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence G53874 (CA)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence 243275 (NY)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence 60153757 (WA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence MD-40809 (IA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence G53874 (CA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 243275 (NY)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 60153757 (WA)

Record details

NPI number1427184134
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 26, 2007
Last updated in NPPESJuly 21, 2022

Other providers in Omaha