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

Yvonne Usher, DC

Individual provider Chiropractor · NPI 1720177520

Yvonne Usher, DC is a Chiropractor in Castro Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

2881 Castro Valley Blvd 1
Castro Valley, CA 94546-5566
Phone: (510) 538-6820
Fax: (510) 538-6821
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC26938 (CA)

Record details

NPI number1720177520
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address95 Argonaut, 280, Aliso Viejo, CA 92656-4133

Other providers in Castro Valley