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DR. JOAN T SUMKIN M.D.
NPI 1467555623
Internal Medicine in Madison, WI

Active since September 06, 2006
2500 OVERLOOK TER, MADISON, WI 53705(608) 256-1901 Get Directions Write a Review

NPPES record last updated: December 18, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joan T Sumkin M.d. NPPES

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

DR. JOAN T SUMKIN M.D. (NPI 1467555623) is an individual internal medicine provider in Madison, Wisconsin, licensed in Colorado (DR.0058184) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1467555623
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOAN T SUMKINCredential: M.D.
Location Address2500 OVERLOOK TERMadison, WI 53705-2254
Mailing Address2500 Overlook TerMadison, WI 53705-2254 · (608) 256-1901
Phone(608) 256-1901
Sole ProprietorNo
Enumeration DateSeptember 6, 2006
Last NPPES UpdateDecember 18, 2017
✔ NPI 1467555623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CO · DR.0058184✔ Licensed in WI · 33034
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.
2500 OVERLOOK TER, Madison, WI 53705
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Other Identifiers 1

Other028793CO · Kaiser Commercial Number

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.

MEGHANN BETH KRUEGER M.S.W.
Social Worker
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 295-1901
DR. MARIA CHARMAINE WOPAT PHARMD
Pharmacist
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
MS. LEAH ALLISON FINCH CAPSW
Social Worker (Clinical)
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
MRS. JENEA KATHLEEN STASSI BSN, WCC
Registered Nurse (Wound Care)
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
LINDSAY BERNING RN
Registered Nurse
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 280-7003
JACOB HENRY FITZSIMMONS
Registered Nurse
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 280-7110
LAYLIA JULIA YANG PHARMD
Pharmacist
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
DR. BEVERLY A PRIEFER PHD, APRN
Registered Nurse (Medical-Surgical)
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 280-7080

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 Joan Sumkin's NPI number?

The NPI number for Joan Sumkin is 1467555623. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is Joan Sumkin located?

Joan Sumkin practices at 2500 Overlook Ter, Madison, WI 53705. The listed phone number is (608) 256-1901.

What is Joan Sumkin'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 Joan Sumkin was last updated on December 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.