Mariya Koryachek
About this NPIWhat this record shows.
NPI 1609706761 is registered to Mariya Koryachek, a Doula practising at 17255 135th Ave Ne in Woodinville, Washington. Doula is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mariya Koryachek has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mariya Koryachek accepts. To confirm in-network status with your specific health plan, contact Mariya Koryachek directly at (425) 329-5642.
Frequently asked
Yes. NPI 1609706761 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Doula is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (425) 329-5642.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mariya Koryachek is a Type-1 individual NPI.