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

Q: What is the provider's specialty?

The provider's specialty is Dentist with taxonomy code 1223G0001X and a focus in General Practice.

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: July 19, 2026.

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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 ›