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

Individual provider Clinical Social Worker · NPI 1831401173

Lillian Hieu Simon is a Clinical Social Worker in Pasadena, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
Specialties on file
6
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Practice location Address checks out

867 N Fair Oaks Ave
Pasadena, CA 91103-3050
Phone: (626) 798-6793
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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 82752 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 121548 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 32579 (CA)
Rehabilitation Practitioner Taxonomy 225400000X
Mental Health Counselor Taxonomy 101YM0800X
Social Worker Taxonomy 104100000X · Licence 32579 (CA)

Record details

NPI number1831401173
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 1, 2010
Last updated in NPPESApril 19, 2024
Certification dateApril 19, 2024

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