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

Heather Diehr

Individual provider Mental Health Counselor · NPI 1790039493

Heather Diehr is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2012

Practice location Address checks out

534 Westlake Ave N Ste 240
Seattle, WA 98109-4305
Phone: (206) 715-7859
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH00011165 (WA)

Record details

NPI number1790039493
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 1, 2012
Last updated in NPPESNovember 1, 2012

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