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RICHARD P DAY MD
NPI 1972570653
Internal Medicine in Madison, WI

Active since March 02, 2006
20 S PARK ST, MADISON, WI 53715(608) 287-2435(608) 287-2266 Get Directions Write a Review

NPPES record last updated: January 30, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Richard P Day Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RICHARD P DAY MD (NPI 1972570653) is an individual internal medicine provider in Madison, Wisconsin, licensed in Wisconsin (26768) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1972570653
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRICHARD P DAYCredential: MD
Location Address20 S PARK STMadison, WI 53715
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531 · (608) 829-5485
Phone(608) 287-2435
Fax(608) 287-2266
Sole ProprietorNo
Enumeration DateMarch 2, 2006
Last NPPES UpdateJanuary 30, 2009
✔ NPI 1972570653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 26768
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
20 S PARK ST, Madison, WI 53715
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEFFREY S BLAKESLEY DO
Psychiatry & Neurology (Neurology)
20 S PARK ST
MADISON, WI 53715
Dane County (608) 287-2090
ELIZA A. BENNETT M.D.
Obstetrics & Gynecology
20 S PARK ST, OB/GYN CLINIC
MADISON, WI 53715
Dane County (608) 287-2830
RANDY S HEIDEL MD
Internal Medicine
20 S PARK ST
MADISON, WI 53715
Dane County (608) 287-2250
ANGELA B. MORGAN PA-C
Physician Assistant (Medical)
20 S PARK ST
MADISON, WI 53715
Dane County (608) 287-2250
LUKE CHRISTOPHER ADDESSO MD
Pediatrics
20 S PARK ST
MADISON, WI 53715
Dane County (608) 287-2580
ELIZABETH RUSHING PA
Physician Assistant (Medical)
20 S PARK ST
MADISON, WI 53715
Dane County (608) 287-2090
DR. SONYA THOMPSON MD
Obstetrics & Gynecology
20 S PARK ST
MADISON, WI 53715
Dane County (608) 914-2200
SHANDA R WELLS PHD
Psychologist
20 S PARK ST
MADISON, WI 53715
Dane County (608) 287-2340

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Richard Day's NPI number?

The NPI number for Richard Day is 1972570653. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Richard Day located?

Richard Day practices at 20 S Park St, Madison, WI 53715. The listed phone number is (608) 287-2435.

What is Richard Day's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Richard Day was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.