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

Maria Esther Arreola

Individual provider Social Worker · NPI 1154198463

Maria Esther Arreola is a Social Worker in Monrovia, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023
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Practice location Address checks out

50 W Lemon Ave
Monrovia, CA 91016-6153
Phone: (626) 296-8900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 123923 (CA)

Record details

NPI number1154198463
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 6, 2023
Last updated in NPPESSeptember 26, 2025
Certification dateSeptember 26, 2025

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