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

Individual provider Family Nurse Practitioner · NPI 1770820706

Mrs. Ruby Nicholle Harrison, FNP is a Family Nurse Practitioner in San Ramon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

2455 San Ramon Valley Blvd
San Ramon, CA 94583-1601
Phone: (866) 389-2727
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 22503 (CA)

Record details

NPI number1770820706
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedJanuary 10, 2013
Last updated in NPPESJuly 7, 2015
Mailing address271 Jayne Ave, Apt 11, Oakland, CA 94610-4303

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