Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Theresa C Hauck, DDS
Dentist in Mchenry, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205050648
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Registry record
Entity type Individual (Type 1)
Name Dr. Theresa C Hauck
Credential DDS
Sex Female
Practice address 4310 Crystal Lake Road, Suite B, Mchenry, IL, 60050
Phone (815) 344-5430
Fax (815) 344-5451
Enumeration date Apr 13, 2007
Last updated in NPPES Sep 2, 2016
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Theresa Hauck?
The National Provider Identifier (NPI) for Theresa Hauck is 1205050648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Theresa Hauck practice?
The practice location on file with NPPES is in Mchenry, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-02.