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

Margaret Piela LMHC PLLC

Organization Mental Health Counselor · NPI 1629491840

Margaret Piela LMHC PLLC provides Mental Health Counselor services in Sammamish, Washington. Licensed in Washington. Registered with an NPI since 2014.

Licensed in
WA
In the registry since
2014
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

204 211th Pl SE
Sammamish, WA 98074-7036 Not confirmed with CMS for 12 years — call before visiting
Phone: (425) 869-8115
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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 LH60116997 (WA)

Record details

NPI number1629491840
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Margaret Piela — Member · (425) 869-8115
NPI enumeratedJanuary 23, 2014
Last updated in NPPESJanuary 23, 2014
Mailing address704 228th Ave Ne, Pmb 141, Sammamish, WA 98074-7222

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