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

Nathasa Tjahjadi

Individual provider Mental Health Counselor · NPI 1689237976

Nathasa Tjahjadi is a Mental Health Counselor in San Francisco, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
Specialties on file
3

Practice location Address checks out

545 Jones St
San Francisco, CA 94102-2007
Phone: (415) 864-7897
Show map & directions

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

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X
Mental Health Counselor Taxonomy 101YM0800X (CA)
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1689237976
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 22, 2019
Last updated in NPPESMay 13, 2025
Certification dateMay 13, 2025

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