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WILLIAM S KOLLER MD
NPI 1215977947
Obstetrics & Gynecology in Madison, WI

Active since June 08, 2006
1821 S STOUGHTON RD, DEAN MEDICAL CENTER, MADISON, WI 53716(608) 260-6000(608) 260-6939 Get Directions Write a Review

NPPES record last updated: September 7, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William S Koller Md NPPES

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

WILLIAM S KOLLER MD (NPI 1215977947) is an individual obstetrics & gynecology provider in Madison, Wisconsin, licensed in Wisconsin (19201-020) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1215977947
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameWILLIAM S KOLLERCredential: MD
Location Address1821 S STOUGHTON RD, DEAN MEDICAL CENTERMadison, WI 53716-2257
Mailing Address1821 S Stoughton Rd, Dean Medical CenterMadison, WI 53716-2257 · (608) 260-6000 · Fax (608) 260-6939
Phone(608) 260-6000
Fax(608) 260-6939
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateSeptember 7, 2010
✔ NPI 1215977947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WI · 19201-020
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1821 S STOUGHTON RD, Madison, WI 53716
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Other Identifiers 5

Other1974WI · Dean Health Insurance
Medicare PIN021274150WI
Medicare UPINB54260
Medicaid30131300WI
Medicare PIN160021221WI

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.

NATHAN JUNG M.D.
Urology
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (608) 260-6000
YINGYU GAO MD
Allergy & Immunology
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (608) 260-6000
MARIA Z DIN DO
Family Medicine
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (608) 260-6000
MS. JESSICA POIRIER
Family Medicine
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (608) 260-6000
RACHAEL SHANGRAW
Dietitian, Registered
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (309) 242-5548
ROSA A GILESTRA MD
Family Medicine
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (608) 260-6000
TRACY L TODOROVIC SLP
Speech-Language Pathologist
1821 S STOUGHTON RD
MADISON, WI 53716
Dane County (608) 260-6000
MILTON H JOHNSON MD
Emergency Medicine
1821 S STOUGHTON RD, DEAN MEDICAL CENTER
MADISON, WI 53716
Dane County (308) 260-6000

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 William Koller's NPI number?

The NPI number for William Koller is 1215977947. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is William Koller located?

William Koller practices at 1821 S Stoughton Rd Dean Medical Center, Madison, WI 53716. The listed phone number is (608) 260-6000.

What is William Koller's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for William Koller was last updated on September 7, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.