Mountainside Psychiatric Services
About this NPIWhat this record shows.
NPI 1518979434 is registered to Mountainside Psychiatric Services, a healthcare organisation classified as "Preferred Provider Organization" and located at 10209 Bridgeport Way Sw, Suite D 10 in Lakewood, Washington. The organisation's authorised official is Kathleen Potter. The organisation has been enumerated in the NPI registry since 2006.
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 Mountainside Psychiatric Services accepts. To confirm in-network status with your specific health plan, contact Mountainside Psychiatric Services directly at (253) 460-9414.
Frequently asked
Yes. NPI 1518979434 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Preferred Provider Organization 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 (253) 460-9414.
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. Mountainside Psychiatric Services is a Type-2 organisational NPI.