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

Tiffany Gishizky, DNP, RN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1760035935

Tiffany Gishizky, DNP, RN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Napa, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

1001 2nd St Ste 225
Napa, CA 94559-3030
Phone: (707) 346-6825
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 95012240 (CA)

Record details

NPI number1760035935
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , RN , PMHNP-BC
Sole proprietorNo
NPI enumeratedJuly 17, 2019
Last updated in NPPESJanuary 12, 2026
Certification dateJanuary 12, 2026

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