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Dr. Mark D Weigel, DDS

Dr. Mark D Weigel is a General Practice Dentistry provider (Dentist) practicing in Schaumburg, IL, registered in the NPPES registry with NPI 1780804666 since 2007. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1780804666
Entity type Individual (Type 1)
Name Dr. Mark D Weigel
Credential DDS
Sex Male
Practice address Schaumburg, IL, 60193
Phone 8479856660
Fax 8479851774
Enumeration date 2007-04-26
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 19-018103 IL

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Mark Weigel, DDS
NPI: 1780804666
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Schaumburg, IL, 60193

Verify this record

Cross-check NPI 1780804666 against the authoritative CMS record: view Dr. Mark D Weigel on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Mark Weigel?
The National Provider Identifier (NPI) for Mark Weigel is 1780804666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Weigel practice?
The practice location on file with NPPES is in Schaumburg, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.