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

Milliette Alvarado-Santiago, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1821306127

Milliette Alvarado-Santiago, MD is an Endocrinology in Rio Piedras, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 2010, 16 years ago. Practices with Recinto De Ciencias Medicas, a 248-clinician group and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
16
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2010
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 may be wrong

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

Clinica De La Escuela De Medicina Reparto Metropolitano Shopping Ave Americo Miranda
Rio Piedras, PR 00921
Phone: (787) 758-7908
Fax: (787) 625-1966

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 20554 (PR)

Record details

NPI number1821306127
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 21, 2010
Last updated in NPPESAugust 6, 2015

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Recinto De Ciencias Medicas — 248 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Rio Piedras