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

Stephanie Ann Westerfield, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1437453297

Stephanie Ann Westerfield, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Van Nuys, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
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

16360 Roscoe Blvd 2nd Fl
Van Nuys, CA 91406-1219
Phone: (818) 901-4830
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 NP23786 (CA)

Record details

NPI number1437453297
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedJanuary 7, 2011
Last updated in NPPESNovember 13, 2015

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