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

Mrs. Allison Joyce Holt Larkin, MSN, NP

Individual provider Family Nurse Practitioner · NPI 1548691686

Mrs. Allison Joyce Holt Larkin, MSN, NP is a Nurse Practitioner in Foster City, California. Qualified in 2013, 13 years ago. Practices with UCSF Health Medical Foundation, a 39-clinician group and accepts Medicare assignment. Licensed in California and Pennsylvania.

Years since qualifying
13
Licensed in
CA, PA
In the registry since
2013
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

987 E Hillsdale Blvd
Foster City, CA 94404-2112
Phone: (408) 996-1911
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NP95004777 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence NP9500477 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence SP013430 (PA)

Record details

NPI number1548691686
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , NP
Sole proprietorNo
NPI enumeratedNovember 27, 2013
Last updated in NPPESAugust 1, 2023
Certification dateAugust 1, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Ucsf Health Medical Foundation — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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