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)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 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.
Practice location
430 N Main Street
Glen Ellyn, IL 60137
Phone: (630) 858-7017
Fax: (630) 858-4399
Street-level locationGet directions
Mailing address
430 N Main Street
Glen Ellyn, IL 60137
Registry dates
- 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.