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

Hallie Gao, LMHCA

Individual provider Mental Health Counselor · NPI 1134086457

Hallie Gao, LMHCA is a Mental Health Counselor in Seattle, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2026

Practice location Address checks out

6512 23rd Ave NW
Seattle, WA 98117-5728
Phone: (206) 502-5941
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16115 Ne 103rd St, Redmond, WA 98052-3031 — (206) 502-5941

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MHCA.MC.70008159 (WA)

Record details

NPI number1134086457
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials LMHCA
Sole proprietorNo
NPI enumeratedJanuary 7, 2026
Last updated in NPPESJanuary 7, 2026
Certification dateJanuary 7, 2026

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