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

Heidi Williams, MA, LMHC, NCC

Individual provider Mental Health Counselor · NPI 1689921645

Heidi Williams, MA, LMHC, NCC is a Mental Health Counselor in Olympia, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2012
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.
NCC — National Certified Counselor
A counsellor certified by the NBCC.

See every abbreviation used in this directory →

Practice location Address checks out

147 Rogers St NW
Olympia, WA 98502-5343
Phone: (360) 791-5410
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 LH00008020 (WA)

Record details

NPI number1689921645
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LMHC , NCC
Sole proprietorYes
NPI enumeratedAugust 9, 2012
Last updated in NPPESAugust 9, 2012

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