Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Kathy Yu-Syken, MD Inc a Medical Corporation

Organization Pediatric Otolaryngology Physician · NPI 1477071587

Kathy Yu-Syken, MD Inc a Medical Corporation is a Pediatric Otolaryngology Physician in Huntington Beach, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

17742 Beach Blvd Ste 345
Huntington Beach, CA 92647-6872
Phone: (714) 444-3448
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Otolaryngology Physician (primary) Taxonomy 207YP0228X · Licence A109401 (CA)

Record details

NPI number1477071587
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathy Yu-Syken — President · (562) 343-3974
Other names Oceann Ent
NPI enumeratedSeptember 8, 2017
Last updated in NPPESJuly 12, 2022
Certification dateJuly 12, 2022
Mailing address17742 Beach Blvd Ste 355, Huntington Beach, CA 92647-6854