OrganizationActive
William E Hardenbergh DMD PC
NPI 1134934755 · Dentist · Schaumburg, IL
William E Hardenbergh DMD PC is a Dentist organization in Schaumburg, IL (NPI 1134934755).
Provider details
- NPI number
- 1134934755
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- William Hardenbergh, Owner/Dentist(616) 633-0961
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1622 E Algonquin Rd Ste C
Schaumburg, IL 60173-4156
Phone: (847) 397-7161
Street-level locationGet directions
Mailing address
1622 E Algonquin Rd Ste C
Schaumburg, IL 60173-4156
Other names (DBA / former)
- Doing business as
- Schaumburg Smiles
Registry dates
- Enumerated
- 2025-02-11
- Last updated
- 2025-02-11
- Certified
- 2025-02-11
Frequently asked questions
- What is William E Hardenbergh DMD PC's NPI number?
- William E Hardenbergh DMD PC's National Provider Identifier (NPI) is 1134934755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William E Hardenbergh DMD PC?
- William E Hardenbergh DMD PC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is William E Hardenbergh DMD PC located?
- William E Hardenbergh DMD PC's practice location on file with NPPES is 1622 E Algonquin Rd Ste C, Schaumburg, IL 60173-4156.
- What is William E Hardenbergh DMD PC's phone number?
- The practice phone number listed in the NPPES registry for William E Hardenbergh DMD PC is (847) 397-7161.
- Who is the authorized official for William E Hardenbergh DMD PC?
- The authorized official listed on William E Hardenbergh DMD PC's NPPES record is William Hardenbergh, Owner/Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William E Hardenbergh DMD PC's NPI active?
- Yes — William E Hardenbergh DMD PC's NPI (1134934755) is active in the NPPES registry as of the last update on 2025-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.