Ronald Waryjas, D.D.S., M.S.
NPI 1457482796 · Orthodontics and Dentofacial Orthopedics Dentistry · South Holland, IL
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Waryjas, D.D.S., M.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in South Holland, IL (NPI 1457482796).
Provider details
- NPI number
- 1457482796
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S., M.S.
- 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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Waryjas's NPI number?
- Ronald Waryjas's National Provider Identifier (NPI) is 1457482796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Waryjas's specialty?
- Ronald Waryjas is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Ronald Waryjas located?
- Ronald Waryjas's practice location on file with NPPES is 401 E 162nd St, South Holland, IL 60473-2236.
- What is Ronald Waryjas's phone number?
- The practice phone number listed in the NPPES registry for Ronald Waryjas is (708) 596-2226.
- Does Ronald Waryjas accept Medicare?
- Ronald Waryjas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Waryjas's NPI active?
- Yes — Ronald Waryjas's NPI (1457482796) 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.