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

Individual provider Mental Health Counselor · NPI 1801955000

Donalyn Hammer, LMHC is a Mental Health Counselor in Yakima, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
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

1460 N 16th Ave Ste G
Yakima, WA 98902
Phone: (509) 575-7750
Fax: (509) 575-7796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH00010366 (WA)

Record details

NPI number1801955000
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedDecember 6, 2006
Last updated in NPPESNovember 9, 2016

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