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

Dayana Alonso Hernandez, MD

Individual provider General Practice Physician · NPI 1538732904

Dayana Alonso Hernandez, MD is an Obstetrics/Gynecology in San Juan, Puerto Rico. Qualified in 2010, 16 years ago. Licensed in Puerto Rico.

Years since qualifying
16
Licensed in
PR
In the registry since
2021
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.

Gobernador Pinero
San Juan, PR 00921
Phone: (787) 480-2791
Fax: (787) 767-7011

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Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 23373 (PR)

Record details

NPI number1538732904
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2021
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Not indicated

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