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

Individual provider Rheumatology Physician · NPI 1821072935

Grissel Rios, MD is a Rheumatology in San Juan, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1996, 30 years ago. Practices with Recinto De Ciencias Medicas, a 248-clinician group and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
30
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Ave Roosevelt 400 Clinicas Las Americas Ste 404
San Juan, PR 00918
Phone: (787) 765-3245
Fax: (787) 765-0569

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Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 13344 (PR)

Record details

NPI number1821072935
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 1, 2005
Last updated in NPPESFebruary 10, 2010

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Recinto De Ciencias Medicas — 248 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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