John Szydelko, DDS
NPI 1407807506 · Dentist · Blue Island, IL
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Szydelko, DDS is a Dentist provider in Blue Island, IL (NPI 1407807506).
Provider details
- NPI number
- 1407807506
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Szydelko's NPI number?
- John Szydelko's National Provider Identifier (NPI) is 1407807506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Szydelko's specialty?
- John Szydelko is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Szydelko located?
- John Szydelko's practice location on file with NPPES is 12059 Western Ave, Blue Island, IL 60406.
- What is John Szydelko's phone number?
- The practice phone number listed in the NPPES registry for John Szydelko is (708) 371-3844.
- Does John Szydelko accept Medicare?
- John Szydelko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Szydelko's NPI active?
- Yes — John Szydelko's NPI (1407807506) 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.