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

Sonia Brietzke

Individual provider Occupational Therapy Assistant · NPI 1972975027

Sonia Brietzke is an Occupational Therapy Assistant in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2015

Practice location Address checks out

2573 Clark Ln
Walnut Creek, CA 94597-3042 Not confirmed with CMS for 10 years — call before visiting
Phone: (319) 640-0834
Show map & directions

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

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 2965 (CA)

Record details

NPI number1972975027
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 28, 2015
Last updated in NPPESOctober 28, 2015