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

Katherine Inez Mason, ARNP

Individual provider Family Nurse Practitioner · NPI 1467785428

Katherine Inez Mason, ARNP is a Family Nurse Practitioner in Riverside, California. Licensed in California and Colorado. Registered with an NPI since 2009.

Licensed in
CA, CO
In the registry since
2009
Specialties on file
4
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

4445 Magnolia Ave
Riverside, CA 92501-4135
Phone: (816) 616-5746
Fax: (844) 233-0782
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 23094 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 838603 (CA)
Registered Nurse Taxonomy 163W00000X · Licence RN.1636152 (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence APN.0992145-NP (CO)

Record details

NPI number1467785428
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 9, 2009
Last updated in NPPESFebruary 19, 2017

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