OrganizationActive
World Class Smiles Chicago
NPI 1003304908 · General Practice Dentistry · Chicago, IL
World Class Smiles Chicago is a General Practice Dentistry organization in Chicago, IL (NPI 1003304908).
Provider details
- NPI number
- 1003304908
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Harold Krinsky, Dentist(773) 685-9666
- License
- 019016416 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
4801 W Peterson Ave Ste 316
Chicago, IL 60646-5726
Phone: (773) 685-9666
Fax: (773) 685-1967
Street-level locationGet directions
Mailing address
4801 W Peterson Ave Ste 316
Chicago, IL 60646-5726
Other names (DBA / former)
- Doing business as
- Harold J. Krinsky
Registry dates
- Enumerated
- 2018-04-25
- Last updated
- 2018-04-25
Frequently asked questions
- What is World Class Smiles Chicago's NPI number?
- World Class Smiles Chicago's National Provider Identifier (NPI) is 1003304908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is World Class Smiles Chicago?
- World Class Smiles Chicago is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is World Class Smiles Chicago located?
- World Class Smiles Chicago's practice location on file with NPPES is 4801 W Peterson Ave Ste 316, Chicago, IL 60646-5726.
- What is World Class Smiles Chicago's phone number?
- The practice phone number listed in the NPPES registry for World Class Smiles Chicago is (773) 685-9666.
- Who is the authorized official for World Class Smiles Chicago?
- The authorized official listed on World Class Smiles Chicago's NPPES record is Harold Krinsky, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is World Class Smiles Chicago's NPI active?
- Yes — World Class Smiles Chicago's NPI (1003304908) is active in the NPPES registry as of the last update on 2018-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.