What is William J Dvorak DDS Ltd's NPI number?

William J Dvorak DDS Ltd's National Provider Identifier (NPI) is 1730247099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is William J Dvorak DDS Ltd?

William J Dvorak DDS Ltd is classified in the NPPES registry as General Practice Dentistry (Dental Providers).

Where is William J Dvorak DDS Ltd located?

William J Dvorak DDS Ltd's practice location on file with NPPES is 430 N Main Street, Glen Ellyn, IL 60137.

What is William J Dvorak DDS Ltd's phone number?

The practice phone number listed in the NPPES registry for William J Dvorak DDS Ltd is (630) 858-7017.

Who is the authorized official for William J Dvorak DDS Ltd?

The authorized official listed on William J Dvorak DDS Ltd's NPPES record is William Dvorak, Pres. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is William J Dvorak DDS Ltd's NPI active?

Yes — William J Dvorak DDS Ltd's NPI (1730247099) is active in the NPPES registry as of the last update on 2020-08-22.

OrganizationActive

William J Dvorak DDS Ltd

NPI 1730247099 · General Practice Dentistry · Glen Ellyn, IL

William J Dvorak DDS Ltd is a General Practice Dentistry organization in Glen Ellyn, IL (NPI 1730247099).

Provider details

NPI number: 1730247099
Entity type: Organization
Primary specialty: General Practice DentistryDental Providers
Organization subpart: No
Authorized official: William Dvorak, Pres(630) 858-7017
License: 19 14549 (IL)

Practice location

430 N Main Street

Glen Ellyn, IL 60137

Phone: (630) 858-7017

Fax: (630) 858-4399

Street-level locationGet directions

More IL providers

Mailing address

430 N Main Street

Glen Ellyn, IL 60137

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 19 14549 (IL)
Dental Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
19 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.

Enumerated: 2006-12-05
Last updated: 2020-08-22

Frequently asked questions

What is William J Dvorak DDS Ltd's NPI number?: William J Dvorak DDS Ltd's National Provider Identifier (NPI) is 1730247099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is William J Dvorak DDS Ltd?: William J Dvorak DDS Ltd is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
Where is William J Dvorak DDS Ltd located?: William J Dvorak DDS Ltd's practice location on file with NPPES is 430 N Main Street, Glen Ellyn, IL 60137.
What is William J Dvorak DDS Ltd's phone number?: The practice phone number listed in the NPPES registry for William J Dvorak DDS Ltd is (630) 858-7017.
Who is the authorized official for William J Dvorak DDS Ltd?: The authorized official listed on William J Dvorak DDS Ltd's NPPES record is William Dvorak, Pres. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is William J Dvorak DDS Ltd's NPI active?: Yes — William J Dvorak DDS Ltd's NPI (1730247099) is active in the NPPES registry as of the last update on 2020-08-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions