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

Greta Eugenia Rios-Steed, MD

Individual provider Family Medicine Physician · NPI 1649708397

Greta Eugenia Rios-Steed, MD is a Family Practice in Corona, California. Qualified in 2016, 10 years ago. Practices with Dr Javier Rios, a Medical Corporation, a 16-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California and Nevada.

Years since qualifying
10
Licensed in
AZ, CA, NV
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

495 E Rincon St Ste 215
Corona, CA 92879-1378
Phone: (855) 505-7467
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A166356 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 19493 (NV)
Family Medicine Physician Taxonomy 207Q00000X · Licence 61896 (AZ)

Record details

NPI number1649708397
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2017
Last updated in NPPESFebruary 26, 2024
Certification dateFebruary 26, 2024

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Dr. Javier Rios, A Medical Corporation — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Corona