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

MS. Cassandra Mazzoni, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1588481147

MS. Cassandra Mazzoni, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Irvine, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

19712 Macarthur Blvd Ste 110
Irvine, CA 92612-2407
Phone: (949) 950-4605
Fax: (949) 950-4605
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95032217 (CA)

Record details

NPI number1588481147
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedSeptember 25, 2024
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026

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