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

David Rafael Questell Alvarado, MD

Individual provider Internal Medicine Physician · NPI 1346233616

David Rafael Questell Alvarado, MD is an Internal Medicine in Santa Isabel, Puerto Rico. Qualified in 1984, 42 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
42
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.

2 Calle Ruiz Belvis
Santa Isabel, PR 00757-2619
Phone: (787) 845-3713
Fax: (787) 845-4511

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 11088 (PR)

Record details

NPI number1346233616
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 23, 2005
Last updated in NPPESSeptember 17, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Santa Isabel