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
Mailing address7648 Oleander Ave, Fontana, CA 92336-1935

Other providers in Fontana