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

Tinh-Tam Tammy Nguyen

Individual provider Mental Health Counselor · NPI 1649991563

Tinh-Tam Tammy Nguyen is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

150 Nickerson St Ste 204
Seattle, WA 98109-1634
Phone: (206) 222-1220
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1649991563
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 8, 2022
Last updated in NPPESJuly 25, 2025
Certification dateJuly 25, 2025

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