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

Harold Duane Maxfield, SUD15799

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1790550093

Harold Duane Maxfield, SUD15799 is an Addiction (Substance Use Disorder) Counselor in San Leandro, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

2035 Fairmont Dr
San Leandro, CA 94578-1088
Phone: (510) 346-7836
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 1306216692 (CA)

Record details

NPI number1790550093
Entity typeIndividual (Type 1)
GenderMale
Credentials SUD15799
Sole proprietorYes
NPI enumeratedNovember 17, 2023
Last updated in NPPESNovember 17, 2023
Certification dateNovember 16, 2023

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