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

Individual provider Clinical Social Worker · NPI 1639406135

MS. Muang Choy Saephan, MSW is a Clinical Social Worker in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 18984
Oakland, CA 94619-0984
Phone: (510) 541-9493
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X (CA)

Record details

NPI number1639406135
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedNovember 4, 2009
Last updated in NPPESNovember 8, 2025
Certification dateNovember 8, 2025

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