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

Javier A Mendez Ruiz, MD

Individual provider Allergy & Immunology Physician · NPI 1205086410

Javier A Mendez Ruiz, MD is an Allergy/Immunology in Mayaguez, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 2008, 18 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
18
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2008
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.

Office Park # I 349 Ave Hostos Ste 102-D
Mayaguez, PR 00680-1509
Phone: (787) 832-5748
Fax: (787) 832-5994

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 18237 (PR)

Record details

NPI number1205086410
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 24, 2008
Last updated in NPPESAugust 24, 2015

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount