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

Dr. Diana Krystina Nieves Castro, MD

Individual provider General Practice Physician · NPI 1922842756

Dr. Diana Krystina Nieves Castro, MD is a General Practice in Mayaguez, Puerto Rico. Graduated from San Juan Bautista School of Medicine in 2021, 5 years ago. Practices as a sole proprietor. Licensed in Puerto Rico.

Years since qualifying
5
Trained at
San Juan Bautista School of Medicine
Licensed in
PR
In the registry since
2024
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.

10 Calle Bosque Apt 208
Mayaguez, PR 00680-6750
Phone: (787) 431-3063

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 24027 (PR)

Record details

NPI number1922842756
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2024
Last updated in NPPESJuly 20, 2024
Certification dateJuly 20, 2024

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolSAN JUAN BAUTISTA SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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