John Kraynik
NPI 1588416440 · Dentist · Berwyn, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Dentistry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kraynik is a Dentist provider in Berwyn, IL (NPI 1588416440).
Provider details
- NPI number
- 1588416440
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 019.035565 (IL)
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2829 Sharon RdCharlotte, NC 28211-2127Phone: (704) 608-4965
Registry dates
- Enumerated
- 2024-04-03
- Last updated
- 2025-04-21
- Certified
- 2025-04-21
Frequently asked questions
- What is John Kraynik's NPI number?
- John Kraynik's National Provider Identifier (NPI) is 1588416440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kraynik's specialty?
- John Kraynik is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Kraynik located?
- John Kraynik's practice location on file with NPPES is 2215 Oak Park Ave, Berwyn, IL 60402-2220.
- What is John Kraynik's phone number?
- The practice phone number listed in the NPPES registry for John Kraynik is (708) 218-9642.
- Does John Kraynik accept Medicare?
- John Kraynik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kraynik's NPI active?
- Yes — John Kraynik's NPI (1588416440) is active in the NPPES registry as of the last update on 2025-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.