WILLIAM C LILLYDAHL M.D.
NPI 1770568982
Otolaryngology in Boulder, CO

Active since December 09, 2005
2750 BROADWAY ST, BOULDER, CO 80304(303) 440-3000 Get Directions Write a Review

NPPES record last updated: October 31, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William C Lillydahl M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM C LILLYDAHL M.D. (NPI 1770568982) is an individual otolaryngology provider in Boulder, Colorado, licensed in Colorado (20786) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1770568982
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameWILLIAM C LILLYDAHLCredential: M.D.
Location Address2750 BROADWAY STBoulder, CO 80304-3573
Mailing Address2750 Broadway StBoulder, CO 80304-3573 · (303) 440-3000
Sole ProprietorNo
Enumeration DateDecember 9, 2005
Last NPPES UpdateOctober 31, 2012
NPI 1770568982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in CO · 20786
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
2750 BROADWAY ST, Boulder, CO 80304

Other Identifiers 2

Medicare UPIND23830
Medicare ID-Type Unspecified12298CO

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
2750 BROADWAY ST
BOULDER, CO 80304
Psychiatry & Neurology (Neurology)
2750 BROADWAY ST
BOULDER, CO 80304
Family Medicine
2750 BROADWAY ST
BOULDER, CO 80304
Nurse Practitioner (Adult Health)
2750 BROADWAY ST
BOULDER, CO 80304
Audiologist-Hearing Aid Fitter
2750 BROADWAY ST
BOULDER, CO 80304
Family Medicine
2750 BROADWAY ST
BOULDER, CO 80304
Internal Medicine (Gastroenterology)
2750 BROADWAY ST
BOULDER, CO 80304
Internal Medicine
2750 BROADWAY ST
BOULDER, CO 80304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Lillydahl's NPI number?

The NPI number for William Lillydahl is 1770568982. It was assigned to this individual provider in the NPPES registry on December 9, 2005.

Where is William Lillydahl located?

William Lillydahl practices at 2750 Broadway St, Boulder, CO 80304. The listed phone number is (303) 440-3000.

What is William Lillydahl's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for William Lillydahl was last updated on October 31, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.