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

Mrs. Teri Ellen Diette-Nelson, MS, LMHCA

Individual provider Counselor · NPI 1740522978

Mrs. Teri Ellen Diette-Nelson, MS, LMHCA is a Counselor in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2013.

Licensed in
WA
In the registry since
2013
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2719 E Madison St Ste 200 Sound Mental Health
Seattle, WA 98112-4752
Phone: (206) 302-2993
Fax: (206) 302-2610
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 MC60339800 (WA)
Counselor Taxonomy 101Y00000X · Licence MC60339800 (WA)

Record details

NPI number1740522978
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LMHCA
Sole proprietorNo
NPI enumeratedMarch 26, 2013
Last updated in NPPESMarch 26, 2013

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