IndividualActive
William Bleecker, DDS
NPI 1669553269 · Dentist · Naperville, IL
William Bleecker, DDS is a Dentist provider in Naperville, IL (NPI 1669553269).
Provider details
- NPI number
- 1669553269
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(84/100 index)
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
552 South Washington Street
Suite 105
Naperville, IL 60540-6669
Phone: (630) 355-3556
Fax: (630) 355-5492
Street-level locationGet directions
Mailing address
552 South Washington Street
Naperville, IL 60540-6669
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Bleecker's NPI number?
- William Bleecker's National Provider Identifier (NPI) is 1669553269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bleecker's specialty?
- William Bleecker is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Bleecker located?
- William Bleecker's practice location on file with NPPES is 552 South Washington Street, Naperville, IL 60540-6669.
- What is William Bleecker's phone number?
- The practice phone number listed in the NPPES registry for William Bleecker is (630) 355-3556.
- Is William Bleecker's NPI active?
- Yes — William Bleecker's NPI (1669553269) 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.