← CMS Doctors and Clinicians
DAVID A JANSSEN, MD
INFECTIOUS DISEASE · ALTON, IL
Provider
- NPI
1700995339- Credential
- MD
- Primary specialty
- INFECTIOUS DISEASE
- Gender
- Male
- Medical school
- INDIANA UNIVERSITY SCHOOL OF MEDICINE
- Graduation year
- 1988
Practice
- Address
- 1 PROFESSIONAL DR, ALTON, IL 620025068
- Phone
- 6184638500
- Accepts Medicare
- Yes (individual)
- Telehealth
- No
Source
- Authoritative
- NPI Registry
- Machine
- JSON-LD · Markdown