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

Ruth Deborah Maser

Individual provider Clinical Social Worker · NPI 1265566350

Ruth Deborah Maser is a Clinical Social Worker in Los Angeles, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

600 St Paul Ave Ste 100
Los Angeles, CA 90017-5658
Phone: (213) 482-6400
Fax: (213) 482-6408
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS 24858 (CA)
Rehabilitation Practitioner Taxonomy 225400000X · Licence ASW19160 (CA)

Record details

NPI number1265566350
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 14, 2007
Last updated in NPPESJanuary 8, 2010

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