IndividualActive
Yahya Sayed Suliman Atassi, DDS, MS
NPI 1639956758 · Periodontics · Downers Grove, IL
Provider details
- NPI number
- 1639956758
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DDS, MS
- Sex
- Male
- Sole proprietor
- No
- License
- 021.003290 (IL)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Established profile(67/100 index)
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
3 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
6800 Main St Ste 3
Downers Grove, IL 60516-3495
Phone: (716) 243-2656
Street-level locationGet directions
Mailing address
2727 Lawlor Ln
Naperville, IL 60564-1039
Additional practice locations (2)
- 1401 S Arlington Heights Rd Ste 1Arlington Heights, IL 60005-3700Phone: (716) 243-2656
- 28365 Davis Pkwy Ste 206Warrenville, IL 60555-3034Phone: (716) 243-2656
Registry dates
- Enumerated
- 2023-09-12
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.