Locations

Assessment & Treatment Associates offers six branch locations throughout Washington including Bellevue, TacomaMt. Lake Terrace, Silverdale, and Pasco. For detailed contact and driving directions see below.

Bellevue

Continental Office Park
13353 Bel-Red Road, Suite 101
Bellevue, WA 98005
Phone: 425.289.1600  |   Fax: 425.484.6541
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Tacoma

2716 South C Street
Tacoma, WA 98402
Phone: 877.479.5993  |   Fax: 253.323.3370
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Mountlake Terrace

21907 64th Ave. West, Suite 310 – Plaza 220
Mountlake Terrace, WA 98043
Phone: 425.289.1600  |   Fax: 206.289.8857
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Pasco

9221 Sandifur Parkway, Suite D
Pasco, WA 99301
Phone: 509.380.5292  |   Fax: 877.963.7795
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Silverdale

2819 NW Kitsap Pl., Suite 120
Silverdale, WA 98383
Phone: 877.479.5993  |   Fax: 877.963.7795
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Serving Washington state with offices in Bellevue, Tacoma, Mountlake Terrace, Silverdale, and Pasco.

877-479-5993