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

Miss. Onesa Antanay Williams, BA

Individual provider Case Management Agency · NPI 1669781613

Miss. Onesa Antanay Williams, BA is a Case Management Agency in Costa Mesa, California. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

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Practice location Address checks out

3188 Airway Ave
Costa Mesa, CA 92626-4652
Phone: (714) 689-1380
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Management Agency (primary) Taxonomy 251B00000X

Record details

NPI number1669781613
Entity typeIndividual (Type 1)
GenderFemale
Credentials BA
Sole proprietorYes
NPI enumeratedSeptember 24, 2010
Last updated in NPPESSeptember 24, 2010

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