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David John Felgenhauer, DDS

As of Oct 20, 2026, David John Felgenhauer, DDS in Woodridge, IL holds a state specialty license in oral and maxillofacial surgery first issued Nov 2, 1983, with no disciplinary case in the IDFPR dataset, in a record IDFPR last updated on Jun 24, 2024 (its license lookup shows any change since).

Woodridge, IL 60517

Verified Oct 20, 2026 against IDFPR Professional Licensing (data.illinois.gov)

David John Felgenhauer, DDS holds IDFPR dental specialty license 021001171 in oral and maxillofacial surgery. It was first issued on 1983-11-02 and expires on 2027-09-30. The IDFPR dataset shows no disciplinary case for this license. IDFPR last updated this record on 2024-06-24; its license lookup shows any change since. The record gives the city, ZIP code and county but no practice address, phone or practice size.

Key facts

Specialty license Oral and maxillofacial surgery Illinois issues a separate dental specialty license (Licensed Specialist in Dentistry) for each recognised specialty; it is the state's own record of the specialty, not a self-reported category. source
Licensed for 15 years or more Whole years since the licensing board first issued the license shown on this profile. source
Discipline record No discipline on record What the licensing board's record shows about discipline for this license, in the board's own terms (not a quality rating). source
License expires Sep 30, 2027 source
Discipline cases on record 0 source
License first issued Nov 2, 1983 source
License number 021001171 source
County Dupage County source
Record last updated in the dataset Jun 24, 2024 source

In Greater Chicago, IL-IN

443 dental specialists in the dataset are in Greater Chicago, IL-IN; 443 have profiles on this site. Dental specialists in Greater Chicago, IL-IN

Specialty license (all 443 in this group): Oral and maxillofacial surgery (195) · Periodontics (182) · Prosthodontics (66)

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Chosen by the values they share with this one, rarer values counting more; ties go to the same city, then the nearest ZIP code, then this site's order (each board's records by its own rule (IDFPR Professional Licensing (data.illinois.gov): specialists whose record holds the most (disciplinary case detail, then the county) first; within each group, the longest-licensed first; TSBDE licensee lists (Dentist.csv): dentists whose record holds the most (a sedation permit, then the county) first; within each group, the longest-licensed first), merged by that rank: records holding more first, then the longer-licensed).

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Something wrong or out of date? How corrections work. Source record ID 021001171.