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

Marlena Ralston

Individual provider Family Nurse Practitioner · NPI 1215771910

Marlena Ralston is a Nurse Practitioner in Corona, California. Qualified in 2024, 2 years ago. Licensed in California.

Years since qualifying
2
Licensed in
CA
In the registry since
2024
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

11186 Guffey Ranch Way
Corona, CA 92883-3078
Phone: (909) 649-2571
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95030586 (CA)

Record details

NPI number1215771910
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 19, 2024
Last updated in NPPESJune 19, 2024
Certification dateJune 19, 2024
Mailing address11186 Guffey Ranch Way, Corona, CA 92883-3078

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Corona