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

Mr. Chang Y Lun, ASW

Individual provider Counselor · NPI 1366565889

Mr. Chang Y Lun, ASW is a Counselor in San Francisco, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

729 Filbert St
San Francisco, CA 94133-2760
Phone: (415) 352-2000
Fax: (415) 352-2050
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence ASW14285 (CA)

Record details

NPI number1366565889
Entity typeIndividual (Type 1)
GenderMale
Credentials ASW
Sole proprietorNo
NPI enumeratedApril 9, 2007
Last updated in NPPESJuly 16, 2007

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