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

Sandra Gayle Duffield

Individual provider Mental Health Counselor · NPI 1255087805

Sandra Gayle Duffield is a Mental Health Counselor in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2022

Practice location Address checks out

9033 Base Line Rd Ste K
Rancho Cucamonga, CA 91730-1214
Phone: (909) 210-1505
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 125478 (CA)

Record details

NPI number1255087805
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 22, 2022
Last updated in NPPESFebruary 22, 2022
Certification dateFebruary 22, 2022

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