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

MS. Katy Crewe Greenleaf, MA, LMHC, MHP, CMHS

Individual provider Professional Counselor · NPI 1740470012

MS. Katy Crewe Greenleaf, MA, LMHC, MHP, CMHS is a Professional Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

901 Boren Ave Ste 1300
Seattle, WA 98104-3595
Phone: (206) 755-6904
Fax: (206) 276-0325
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Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH60195286 (WA)
Professional Counselor Taxonomy 101YP2500X · Licence RC00053904 (WA)

Record details

NPI number1740470012
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LMHC , MHP , CMHS
Sole proprietorYes
NPI enumeratedAugust 1, 2007
Last updated in NPPESOctober 19, 2016

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