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

MS. Diane Hazeyama, MS

Individual provider Marriage & Family Therapist · NPI 1649599622

MS. Diane Hazeyama, MS is a Marriage & Family Therapist in Torrance, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

21515 Hawthorne Blvd
Torrance, CA 90503-6501
Phone: (510) 345-4379
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence LMFT121946 (CA)

Record details

NPI number1649599622
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedMay 31, 2010
Last updated in NPPESSeptember 20, 2021
Certification dateSeptember 18, 2021

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