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

Heather Larkin Timken, LMHCA

Individual provider Mental Health Counselor · NPI 1841775566

Heather Larkin Timken, LMHCA is a Mental Health Counselor in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2018.

Licensed in
WA
In the registry since
2018
Specialties on file
2

Practice location Address checks out

2600 S Walker St
Seattle, WA 98144-4710
Phone: (206) 456-6234
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Mental Health Counselor Taxonomy 101YM0800X · Licence MC60732304 (WA)

Record details

NPI number1841775566
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHCA
Sole proprietorNo
NPI enumeratedSeptember 27, 2018
Last updated in NPPESSeptember 27, 2018

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