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

Matthew Chapin

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1598447682

Matthew Chapin is an Addiction (Substance Use Disorder) Counselor in San Pedro, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

270 W 14th St
San Pedro, CA 90731-4396
Phone: (310) 832-1218
Fax: (310) 519-9428
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1515790723 (CA)

Record details

NPI number1598447682
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 7, 2023
Last updated in NPPESAugust 7, 2023
Certification dateAugust 7, 2023
Mailing address244 W 14th St, San Pedro, CA 90731-4315

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