A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. William Lillydahl:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. William Lillydahl is Excellent.
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Specialties & Research
Dr. William Lillydahl, MD is board certified in Otolaryngology.
Education & Awards
Dr. Lillydahl graduated from Duke University , Durham. He has 2 awards.
Dr. Lillydahl has 4 hospital affiliations:
- Centura Health-Avista Adventist Hospital
- Boulder Community Foothills Hospital
Accepted Insurance Plans
Dr. Lillydahl accepts these health insurances in at least one office:
- United Healthcare - 20 plans
- Great-West Healthcare - 2 plans
- Rocky Mountain Health Plans - 5 plans
- Humana - 8 plans
Similar doctors nearby
- Additional Information
- Where does Dr. William C. Lillydahl practice?
Dr. William Lillydahl practices Otolaryngology and Otology near Boulder, CO.
See Boulder Otolaryngologists.