ALEXANDER CLAUSSEN, M.D.

Otolaryngology — Sleep Medicine

Code: 207YS0012X

Otolaryngology — Facial Plastic Surgery

Code: 207YS0123X

Otolaryngology — Otolaryngic Allergy

Code: 207YX0602X

Otolaryngology — Pediatric Otolaryngology

Code: 207YP0228X

Otolaryngology — Otology & Neurotology

Code: 207YX0901X

Otolaryngology

Code: 207Y00000X

Otolaryngology — Plastic Surgery within the Head & Neck

Code: 207YX0007X

Otolaryngology — Otolaryngology/Facial Plastic Surgery

Code: 207YX0905X