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

Mountainside Psychiatric Services

Organization Preferred Provider Organization · NPI 1518979434

Mountainside Psychiatric Services is a Preferred Provider Organization in Lakewood, Washington. Registered with an NPI since 2006.

In the registry since
2006
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Practice location Address checks out

10209 Bridgeport Way SW Ste D 10
Lakewood, WA 98499-2320
Phone: (253) 460-9414
Fax: (253) 460-0999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Preferred Provider Organization (primary) Taxonomy 305R00000X

Record details

NPI number1518979434
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathleen Potter — Owner/Operator · (253) 460-9414
NPI enumeratedAugust 12, 2006
Last updated in NPPESAugust 25, 2008
Mailing address10209 Bridgeport Way Sw, Suite D 10, Lakewood, WA 98499-2326