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

Mr. Trevor J Slocum, MA

Individual provider Counselor · NPI 1114150240

Mr. Trevor J Slocum, MA is a Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2009
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

600 1st Ave Ste 531
Seattle, WA 98104-2229
Phone: (206) 909-7345
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence RC00054378 (WA)

Record details

NPI number1114150240
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedAugust 24, 2009
Last updated in NPPESAugust 24, 2009

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