What is William Giswold's NPI number?

William Giswold's National Provider Identifier (NPI) is 1891961579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Giswold's specialty?

William Giswold is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is William Giswold located?

William Giswold's practice location on file with NPPES is 3434 E Washington Ave, Madison, WI 53704-4155.

What is William Giswold's phone number?

The practice phone number listed in the NPPES registry for William Giswold is (608) 443-5482.

Is William Giswold's NPI active?

Yes — William Giswold's NPI (1891961579) is active in the NPPES registry as of the last update on 2008-05-02.

IndividualActive

William Giswold, DDS

NPI 1891961579 · General Practice Dentistry · Madison, WI

William Giswold, DDS is a General Practice Dentistry provider in Madison, WI (NPI 1891961579).

Provider details

NPI number: 1891961579
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 5000416-15 (WI)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 5000416-15 (WI)
Dental Providers

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3434 E Washington Ave

Madison, WI 53704-4155

Phone: (608) 443-5482

Fax: (608) 443-5535

Street-level locationGet directions

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Mailing address