IndividualActive
John Brennan, M.D.
NPI 1649242389 · Anatomic Pathology & Clinical Pathology Physician · Dubuque, IA
Provider details
- NPI number
- 1649242389
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19899 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Practice location
350 N Grandview Ave
Dubuque, IA 52001-6388
Phone: (563) 589-2431
Approximate (ZIP-level) locationGet directions
Mailing address
250 Mercy Dr
Dubuque, IA 52004-0731
Registry dates
- Enumerated
- 2006-02-06
- Last updated
- 2013-07-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.