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

Jessica Danielle Frihart, PMHNP, CNS, RN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1063667236

Jessica Danielle Frihart, PMHNP, CNS, RN is a Psychiatric/Mental Health Nurse Practitioner in Walnut Creek, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

370 N Wiget Ln Ste 100
Walnut Creek, CA 94598-2454
Phone: (925) 658-3643
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 95023994 (CA)

Record details

NPI number1063667236
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP , CNS , RN
Sole proprietorNo
NPI enumeratedDecember 1, 2008
Last updated in NPPESMarch 30, 2025
Certification dateMarch 30, 2025

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