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

Mr. John William Faas, LCSW

Individual provider Clinical Social Worker · NPI 1801234505

Mr. John William Faas, LCSW is a Clinical Social Worker in Newhall, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

23560 Lyons Ave # 204
Newhall, CA 91321-2513
Phone: (661) 799-7994
Fax: (661) 287-9705
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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 LCS11560 (CA)

Record details

NPI number1801234505
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 5, 2013
Last updated in NPPESJune 5, 2013
Mailing address23638 Lyons Ave, 214, Newhall, CA 91321-2513

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