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DR. WILLIAM GISWOLD DDS
NPI 1891961579
Dentist - General Practice in Madison, WI

Active since May 02, 2008
3434 E WASHINGTON AVE, MADISON, WI 53704(608) 443-5482(608) 443-5535 Get Directions Write a Review

NPPES record last updated: May 2, 2008. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. William Giswold Dds NPPES

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

DR. WILLIAM GISWOLD DDS (NPI 1891961579) is an individual general practice provider in Madison, Wisconsin, licensed in Wisconsin (5000416-15) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1891961579
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM GISWOLDCredential: DDS
Location Address3434 E WASHINGTON AVEMadison, WI 53704-4155
Mailing Address3434 E Washington AveMadison, WI 53704-4155 · (608) 443-5482 · Fax (608) 443-5535
Phone(608) 443-5482
Fax(608) 443-5535
Sole ProprietorNo
Enumeration DateMay 2, 2008
✔ NPI 1891961579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WI · 5000416-15
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
3434 E WASHINGTON AVE, Madison, WI 53704
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Other Identifiers 1

Medicaid33649600WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

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.

PARKER HOERZ MD
Family Medicine
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5480
DR. BRIAN R. SCHWARZBROTT D.D.S.
Dentist (General Practice)
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5482
AFI ASSIGNON
Dental Hygienist
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5482
MISS CARRIE M. KRIST RDH
Dental Hygienist
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5482
MRS. ADINA A. NESS DDS
Dentist (General Practice)
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5482
EMILY KATHERINE SCHULER
Dentist
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5480
MADELYN L MINNICK APSW
Social Worker
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5480
SHELBY L GEHRKE RDH
Dental Hygienist
3434 E WASHINGTON AVE
MADISON, WI 53704
Dane County (608) 443-5482

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 Giswold's NPI number?

The NPI number for William Giswold is 1891961579. It was assigned to this individual provider in the NPPES registry on May 2, 2008.

Where is William Giswold located?

William Giswold practices at 3434 E Washington Ave, Madison, WI 53704. The listed phone number is (608) 443-5482.

What is William Giswold's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does William Giswold accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list William Giswold as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Giswold was last updated on May 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.