Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Kathy Yu-Syken, MD Inc a Medical Corporation

Organization Pediatric Otolaryngology Physician · NPI 1477071587

Kathy Yu-Syken, MD Inc a Medical Corporation provides Pediatric Otolaryngology Physician services 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.

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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