IndividualActive
John Whalen, M.D.
NPI 1285694802 · Nephrology Physician · Dubuque, IA
Provider details
- NPI number
- 1285694802
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 42286 02 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
1500 Delhi St Ste 2100
Dubuque, IA 52001-6319
Phone: (563) 557-9111
Fax: (563) 589-4046
Approximate (ZIP-level) locationGet directions
Mailing address
1515 Delhi St
Dubuque, IA 52001-6320
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.