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

Mary Tieh

Individual provider Counselor · NPI 1497408462

Mary Tieh is a Counselor in San Leandro, California. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
5
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Practice location Address checks out

777 Davis St
San Leandro, CA 94577-6923
Phone: (510) 609-2854
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Day Training/Habilitation Specialist (primary) Taxonomy 373H00000X
Counselor Taxonomy 101Y00000X
Mental Health Counselor Taxonomy 101YM0800X
Case Manager/Care Coordinator Taxonomy 171M00000X
Community Health Worker Taxonomy 172V00000X

Record details

NPI number1497408462
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 31, 2022
Last updated in NPPESSeptember 2, 2025
Certification dateSeptember 2, 2025

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