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

MS. Helen Oi Ling Chan, MFT

Individual provider Marriage & Family Therapist · NPI 1366569931

MS. Helen Oi Ling Chan, MFT is a Marriage and Family Therapist in San Francisco, California. Qualified in 2004, 22 years ago. Practices with City and County of San Francisco, a 369-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

729 Filbert St
San Francisco, CA 94133-2760
Phone: (415) 352-2000
Fax: (415) 352-2050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC44989 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence IMF47661 (CA)

Record details

NPI number1366569931
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESJune 11, 2025
Certification dateJune 11, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice City And County Of San Francisco — 369 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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