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

Mrs. Alyssa Rachael Westerfield, AGNP

Individual provider Nurse Practitioner · NPI 1427528710

Mrs. Alyssa Rachael Westerfield, AGNP is a Nurse Practitioner in Palo Alto, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
What do these letters mean?
AGNP — Adult-Gerontology Nurse Practitioner
A nurse practitioner focused on adults and older people.

See every abbreviation used in this directory →

Practice location Address checks out

900 Blake Wilbur Dr Fl 3
Palo Alto, CA 94304-2201
Phone: (650) 498-6000
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95010407 (CA)

Record details

NPI number1427528710
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP
Sole proprietorNo
NPI enumeratedNovember 29, 2018
Last updated in NPPESFebruary 18, 2019

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