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

Dr. Ravi Viswanathan, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1326084534

Dr. Ravi Viswanathan, MD is an Allergy/Immunology in Madison, Wisconsin. Graduated from Rush Medical College of Rush University in 2006, 20 years ago. Practices with University of Wisconsin Medical Foundation Inc, a 2,536-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
20
Trained at
Rush Medical College of Rush University
Licensed in
WI
In the registry since
2006
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

451 Junction Rd
Madison, WI 53717-2656
Phone: (608) 263-6180
Fax: (608) 890-6276
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 52208 (WI)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 52208 (WI)
Pediatric Allergy/Immunology Physician Taxonomy 2080P0201X · Licence 52208 (WI)

Record details

NPI number1326084534
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESOctober 26, 2021
Certification dateOctober 26, 2021
Mailing address7974 Uw Health Ct, Middleton, WI 53562-5531

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2006 (20 years in practice)
Group practice University Of Wisconsin Medical Foundation Inc — 2536 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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