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

Millbrae Harmony House, LLC

Organization Addiction (Substance Use Disorder) Counselor · NPI 1043019524

Millbrae Harmony House, LLC is an Addiction (Substance Use Disorder) Counselor in Millbrae, California. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
3
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

192 Aviador Ave
Millbrae, CA 94030-2752
Phone: (408) 890-6437
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Adult Development & Aging Psychologist Taxonomy 103TA0700X
Counseling Psychologist Taxonomy 103TC1900X

Record details

NPI number1043019524
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Waifung Sit — Owner · (408) 890-6437
NPI enumeratedMarch 10, 2025
Last updated in NPPESMarch 13, 2025
Certification dateMarch 13, 2025
Mailing address675 3rd Ln, South San Francisco, CA 94080-3509