Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William E Hardenbergh DMD PC

Organization Dentist · NPI 1134934755

William E Hardenbergh DMD PC is a Dentist in Schaumburg, Illinois. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1622 E Algonquin Rd Ste C
Schaumburg, IL 60173-4156
Phone: (847) 397-7161
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X

Record details

NPI number1134934755
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Hardenbergh — Owner/Dentist · (616) 633-0961
Other names Schaumburg Smiles
NPI enumeratedFebruary 11, 2025
Last updated in NPPESFebruary 11, 2025
Certification dateFebruary 11, 2025
Mailing address1622 E Algonquin Rd Ste C, Schaumburg, IL 60173-4156

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