Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Abby M Wong-Heffter, LMHC, CMHS

Individual provider Mental Health Counselor · NPI 1821308438

MS. Abby M Wong-Heffter, LMHC, CMHS is a Mental Health Counselor in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2010.

Licensed in
WA
In the registry since
2010
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

4420 S Morgan St
Seattle, WA 98118-3340
Phone: (206) 851-7601
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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 MHC.LH.60163758 (WA)

Record details

NPI number1821308438
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC , CMHS
Sole proprietorNo
NPI enumeratedOctober 15, 2010
Last updated in NPPESApril 2, 2021
Certification dateApril 2, 2021

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