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

Nancy Theis

Individual provider Behavior Technician · NPI 1265997282

Nancy Theis is a Behavior Technician in Fairfield, California. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

1652 W Texas St Ste 244
Fairfield, CA 94533-5952
Phone: (925) 462-2281
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 number1265997282
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 4, 2019
Last updated in NPPESFebruary 4, 2019

Other providers in Fairfield