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

Individual provider Clinical Social Worker · NPI 1538335054

Burton Matthew Stiefel, LCSW, PHD is a Clinical Social Worker in Arcadia, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

330 E Live Oak Ave
Arcadia, CA 91006-5617
Phone: (626) 798-6793
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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 LCS20490 (CA)

Record details

NPI number1538335054
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , PHD
Sole proprietorYes
NPI enumeratedMay 5, 2008
Last updated in NPPESMarch 3, 2021
Certification dateMarch 3, 2021

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