What is Dennis Kostal's NPI number?

Dennis Kostal's National Provider Identifier (NPI) is 1992820138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dennis Kostal's specialty?

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

Where is Dennis Kostal located?

Dennis Kostal's practice location on file with NPPES is 302 E Countryside Parkway, Yorkville, IL 60560.

What is Dennis Kostal's phone number?

The practice phone number listed in the NPPES registry for Dennis Kostal is (630) 553-7073.

Is Dennis Kostal's NPI active?

Yes — Dennis Kostal's NPI (1992820138) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Dennis Kostal, DDS

NPI 1992820138 · General Practice Dentistry · Yorkville, IL

Dennis Kostal, DDS is a General Practice Dentistry provider in Yorkville, IL (NPI 1992820138).

Provider details

NPI number: 1992820138
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No

Practice location

302 E Countryside Parkway

Yorkville, IL 60560

Phone: (630) 553-7073

Fax: (630) 553-7889

Street-level locationGet directions

More IL providers

Mailing address

302 E Countryside Parkway

Yorkville, IL 60560

Specialties & taxonomies

General Practice DentistryPrimary1223G0001X
Dental Providers

Profile Score

Detailed profile(84/100 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
83% 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: 2007-03-20
Last updated: 2007-07-08

Frequently asked questions

What is Dennis Kostal's NPI number?: Dennis Kostal's National Provider Identifier (NPI) is 1992820138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Dennis Kostal's specialty?: Dennis Kostal is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Dennis Kostal located?: Dennis Kostal's practice location on file with NPPES is 302 E Countryside Parkway, Yorkville, IL 60560.
What is Dennis Kostal's phone number?: The practice phone number listed in the NPPES registry for Dennis Kostal is (630) 553-7073.
Is Dennis Kostal's NPI active?: Yes — Dennis Kostal's NPI (1992820138) is active in the NPPES registry as of the last update on 2007-07-08.

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