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

Mrs. Elba Ontiveros

Individual provider Social Worker · NPI 1992957690

Mrs. Elba Ontiveros is a Social Worker in Fontana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

7648 Oleander Ave
Fontana, CA 92336-1935
Phone: (909) 357-6976
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence INTERN (CA)

Record details

NPI number1992957690
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 14, 2008
Last updated in NPPESOctober 14, 2008

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