OrganizationActive
William E. Kolbusz, M.D., S.c.
NPI 1336323955 · Specialist · Downers Grove, IL
Provider details
- NPI number
- 1336323955
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Katye Aseltine, Office Manager(630) 964-3839
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1034 Warren Ave
Downers Grove, IL 60515-3601
Phone: (630) 964-3839
Fax: (630) 964-5105
Street-level locationGet directions
Mailing address
1034 Warren Ave
Downers Grove, IL 60515-3601
Registry dates
- Enumerated
- 2007-12-18
- Last updated
- 2007-12-18
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.