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

Nancy Marsh

Individual provider Behavior Technician · NPI 1134045487

Nancy Marsh is a Behavior Technician in Garden Grove, California. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

12395 Lewis St Ste 102
Garden Grove, CA 92840-4698
Phone: (760) 815-5815
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1134045487
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 29, 2026
Last updated in NPPESJune 29, 2026
Certification dateJune 29, 2026

Other providers in Garden Grove