Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ka Yan Ko, R.D.H
Dental Hygienist in Bellevue, WA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972847606
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Registry record
Entity type Individual (Type 1)
Name Ka Yan Ko
Credential R.D.H
Sex Female
Practice address 1811 156th Ave Ne, #3, Bellevue, WA, 98007
Phone (206) 412-8898
Enumeration date Nov 19, 2012
Last updated in NPPES Nov 19, 2012
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Ka Yan Ko?
The National Provider Identifier (NPI) for Ka Yan Ko is 1972847606, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ka Yan Ko practice?
The practice location on file with NPPES is in Bellevue, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kenyu Takamoto Dentist · Bellevue, WA NPI 1619928819 C & S Health, Inc. Family Medicine Physician · Bellevue, WA NPI 1629025705 Yanjun Gan General Practice Dentistry · Bellevue, WA NPI 1548205248 Lily Wolff-Knuffke Mental Health Counselor · Bellevue, WA NPI 1831105402 Lisa Kim Dentist · Bellevue, WA NPI 1598875874 Jeffery Wang Counselor · Bellevue, WA NPI 1285806679 Sea-Mar Community Health Center Federally Qualified Health Center (FQHC) · Bellevue, WA NPI 1144481169 Emerson Hough Mental Health Counselor · Bellevue, WA NPI 1912558727
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-19.