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

MS. Tonya Madison O'Claire, RN

Individual provider Case Management Registered Nurse · NPI 1649508862

MS. Tonya Madison O'Claire, RN is a Case Management Registered Nurse in Guerneville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

14790 Cherry St
Guerneville, CA 95446-9320
Phone: (707) 869-0395
Show map & directions

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

Specialties & licences

Gerontology Registered Nurse (primary) Taxonomy 163WG0600X · Licence 278663 (CA)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence 278663 (CA)

Record details

NPI number1649508862
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedNovember 29, 2009
Last updated in NPPESNovember 29, 2009