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

MS. Margaret Denise Tahan, LCSW

Individual provider Clinical Social Worker · NPI 1366411886

MS. Margaret Denise Tahan, LCSW is a Clinical Social Worker in Mather, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

10633 Grissom Ave
Mather, CA 95655-4123
Phone: (916) 366-5427
Fax: (916) 366-5441
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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 · Licence LCS20059 (CA)

Record details

NPI number1366411886
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESJuly 13, 2026

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