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

Margaret Hamilton

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1255737557

Margaret Hamilton is an Addiction (Substance Use Disorder) Counselor in Los Angeles, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
Specialties on file
3

Practice location Address checks out

470 E 3rd St Ste C
Los Angeles, CA 90013-1630
Phone: (213) 620-5712
Show map & directions

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

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Community Health Worker Taxonomy 172V00000X · Licence 1255737557 (CA)

Record details

NPI number1255737557
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 13, 2014
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025

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