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

MS. Wendy Jo Twichell-O'Neal

Individual provider Mental Health Counselor · NPI 1497957294

MS. Wendy Jo Twichell-O'Neal is a Mental Health Counselor in Davis, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

212 I St
Davis, CA 95616-4213
Phone: (530) 758-4078
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1497957294
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 4, 2007
Last updated in NPPESJuly 8, 2007

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