OrganizationActive
John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.
NPI 1063636843 · Dentist · Winnetka, IL
John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd. is a Dentist organization in Winnetka, IL (NPI 1063636843).
Provider details
- NPI number
- 1063636843
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Stone, General Dentist(847) 446-0970
- License
- 19A14991 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
575 Lincoln Ave
Winnetka, IL 60093-2307
Phone: (847) 446-0970
Fax: (847) 446-0979
Street-level locationGet directions
Mailing address
575 Lincoln Ave
Winnetka, IL 60093-2307
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2020-08-22
Frequently asked questions
- What is John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s NPI number?
- John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s National Provider Identifier (NPI) is 1063636843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.?
- John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd. is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd. located?
- John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s practice location on file with NPPES is 575 Lincoln Ave, Winnetka, IL 60093-2307.
- What is John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s phone number?
- The practice phone number listed in the NPPES registry for John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd. is (847) 446-0970.
- Who is the authorized official for John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.?
- The authorized official listed on John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s NPPES record is John Stone, General Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s NPI active?
- Yes — John H. Stone, D.D.S. and John J. Skoworon Jr., D.d.s.,ltd.'s NPI (1063636843) 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.