OrganizationActive
William Mitsos DDS
NPI 1558978841 · Dentist · Kankakee, IL
William Mitsos DDS is a Dentist organization in Kankakee, IL (NPI 1558978841).
Provider details
- NPI number
- 1558978841
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- William Mitsos, Owner(815) 932-0022
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1291 S. 7th Ave
Kankakee, IL 60901
Phone: (815) 932-0022
Fax: (815) 932-1202
Street-level locationGet directions
Mailing address
1291 S. 7th Ave
Kankakee, IL 60901
Registry dates
- Enumerated
- 2020-09-30
- Last updated
- 2020-09-30
- Certified
- 2020-09-30
Frequently asked questions
- What is William Mitsos DDS's NPI number?
- William Mitsos DDS's National Provider Identifier (NPI) is 1558978841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Mitsos DDS?
- William Mitsos DDS is classified in the NPPES registry as Dentist (Dental Providers).
- Where is William Mitsos DDS located?
- William Mitsos DDS's practice location on file with NPPES is 1291 S. 7th Ave, Kankakee, IL 60901.
- What is William Mitsos DDS's phone number?
- The practice phone number listed in the NPPES registry for William Mitsos DDS is (815) 932-0022.
- Who is the authorized official for William Mitsos DDS?
- The authorized official listed on William Mitsos DDS's NPPES record is William Mitsos, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Mitsos DDS's NPI active?
- Yes — William Mitsos DDS's NPI (1558978841) is active in the NPPES registry as of the last update on 2020-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.