NPI Portal NPI Lookup & Verification

Otolaryngology in Fullerton, CA

14 active Otolaryngology providers practice in Fullerton, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Otolaryngology providers in Fullerton, CA
NPI Name Type Specialty Location
1477684652 Associated Head & Neck Surgeons of Greater Orange County Inc. Organization Otolaryngology Physician Fullerton, CA
1720541048 Elaine Martin Individual Otolaryngology Physician Fullerton, CA
1154661015 Eric Sugihara Individual Otolaryngology Physician Fullerton, CA
1811465719 Greater Orange County Ear Nose Throat Head & Neck Surgeons Inc Organization Otolaryngology Physician Fullerton, CA
1508849845 Hana Bui Individual Otology & Neurotology Physician Fullerton, CA
1932253960 Hana T. Bui, MD, A Professional Corporation Organization Otology & Neurotology Physician Fullerton, CA
1033316682 James Lee Individual Otolaryngology Physician Fullerton, CA
1225118979 Jason H Kim Individual Otolaryngology Physician Fullerton, CA
1265494256 John Chew Individual Otolaryngology Physician Fullerton, CA
1548581721 John Y Chew MD Inc Organization Otolaryngology Physician Fullerton, CA
1972079903 Kim Medical Corporation Organization Otolaryngology Physician Fullerton, CA
1639445554 Michael Kao Individual Otolaryngology Physician Fullerton, CA
1194784553 Norman J Harris Mda Prof Corp Organization Otolaryngology Physician Fullerton, CA
1952367542 Northern Orange County Ent Medical Corp Organization Otolaryngology Physician Fullerton, CA

Frequently asked questions

How many Otolaryngology providers are in Fullerton, CA?
The latest NPPES snapshot lists 14 active Otolaryngology providers with a practice address in Fullerton, California.
How do I check a Otolaryngology provider's NPI in Fullerton?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.