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

John Michael Maddock, LCSW

Individual provider Clinical Social Worker · NPI 1053351072

John Michael Maddock, LCSW is a Clinical Social Worker in Seaside, 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

3401 Engineer Ln
Seaside, CA 93955-7200
Phone: (831) 883-3805
Fax: (831) 883-3860
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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 LCS 17055 (CA)

Record details

NPI number1053351072
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3401 Engineer Ln, Seaside, CA 93955-7200

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