Greg A Basa
Registered Nurse • Riverside, CA
Professional Overview & Biography Verified Profile Summary
Greg Basa is a registered healthcare professional specializing in Registered Nurse in Riverside, CA. Practice services are available at 4445 MAGNOLIA AVE under active NPI credentials.
Practice Location & Contact Primary Location
4445 Magnolia Ave
Riverside, CA 925014199
Specialty Benchmarks & Practice Insights
Comparative analytics for Registered Nurse in Riverside, CA
Practicing in Riverside, CA (13888 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-07-02NUCC Taxonomy Code: 163W00000X
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Emergency Medicine
Hospitalist
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 4445 MAGNOLIA AVE, RIVERSIDE, CA 925014199 (Tel: 9517883000)
Registered at 4202 CASA LOMA AVE, YORBA LINDA, CA 928861913 (Tel: 9514278987)
Recorded as GREG BASA
Registered Nurse (License #95196431 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
4202 Casa Loma Ave
Yorba Linda, CA 928861913
Phone: 9514278987
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