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

Martha Ruiz, FNP

Individual provider Family Nurse Practitioner · NPI 1316361355

Martha Ruiz, FNP is a Family Nurse Practitioner in Ontario, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2014
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

3401 Centre Lake Dr Ste 512
Ontario, CA 91761-1201
Phone: (909) 566-0445
Show map & directions

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

Additional practice locations (1)

  • 1800 Western Ave, San Bernardino, CA 92411-1356 — (909) 880-3677

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 23283 (CA)

Record details

NPI number1316361355
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedFebruary 11, 2014
Last updated in NPPESOctober 24, 2019

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