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

Dr. John L Blau, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1871757690

Dr. John L Blau, MD is a Pathology in Iowa City, Iowa. Graduated from University of Colorado School of Medicine, Denver in 2008, 18 years ago. Practices with State University of Iowa, a 1,885-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
18
Trained at
University of Colorado School of Medicine, Denver
Licensed in
IA
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (319) 351-8616
Fax: (319) 356-2987
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 E Market St, Iowa City, IA 52245-2633 — (319) 339-3551

Specialties & licences

Blood Banking & Transfusion Medicine Physician (primary) Taxonomy 207ZB0001X · Licence MD-41958 (IA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence MD-41958 (IA)
Clinical Informatics (Pathology) Physician Taxonomy 207ZC0008X · Licence MD-41958 (IA)

Record details

NPI number1871757690
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2008
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2008 (18 years in practice)
Group practice State University Of Iowa — 1885 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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