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

Individual provider Clinical Social Worker · NPI 1356132948

Dr. Nathan Ambrosio, EDDLCSW is a Clinical Social Worker in Ontario, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
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Practice location Address checks out

1101 S Milliken Ave Ste E
Ontario, CA 91761-8112
Phone: (949) 232-5402
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 130095 (CA)

Record details

NPI number1356132948
Entity typeIndividual (Type 1)
GenderMale
Credentials EDDLCSW
Sole proprietorYes
NPI enumeratedMay 14, 2025
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025

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