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

Joseph Mayner, R1555880424

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1871451427

Joseph Mayner, R1555880424 is an Addiction (Substance Use Disorder) Counselor in Barstow, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

225 Barstow Rd
Barstow, CA 92311-2903
Phone: (760) 255-1381
Fax: (760) 255-1381
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1555880424 (CA)

Record details

NPI number1871451427
Entity typeIndividual (Type 1)
GenderMale
Credentials R1555880424
Sole proprietorNo
NPI enumeratedJanuary 13, 2026
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026

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