Individual provider · Type 1 NPI

Douglas K. Trask, MD

Sleep Medicine (Otolaryngology) Physician · Orange, CA

NPI number 1346233467 Active

Practice location

101 The City Dr S
Orange, CA 92868-3201

Call (714) 456-8888 Map

Mailing address

200 S Manchester Ave Ste 300
Orange, CA 92868-3219

Other practice locations

20350 SW Birch St, Newport Beach, CA 92660-1713 · (714) 415-7017
2200 W 3rd St Ste 120B, Los Angeles, CA 90057 · (213) 484-7310

Specialties and licenses

Taxonomy	Code	License
Otolaryngology Physician	207Y00000X	C153807 (CA)
Otolaryngology Physician	207Y00000X	33726 (IA)
Otolaryngology Physician	207Y00000X	4301063970 (MI)
Sleep Medicine (Otolaryngology) Physician Primary	207YS0012X	C153807 (CA)

Sleep Medicine (Otolaryngology) Physician: An Otolaryngologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathin…

1,801 other providers at this address

About NPI 1346233467

Douglas K. Trask, MD's National Provider Identifier is 1346233467, issued on Aug 24, 2005. The primary taxonomy on file is Sleep Medicine (Otolaryngology) Physician (207YS0012X), and the practice location is in Orange, CA. The record was last updated on Oct 27, 2025.