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

Iona Krystin Malinow-Maceo, MD

Individual provider Pediatric Allergy/Immunology Physician · NPI 1821186875

Iona Krystin Malinow-Maceo, MD is a Pediatric Allergy/Immunology Physician in Bayamon, Puerto Rico. Practices as a sole proprietor and works from 5 locations. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2006
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.

1845 Carr 2 Ste 609
Bayamon, PR 00959-7204
Phone: (787) 234-1536
Fax: (787) 474-5422

Additional practice locations (4)

  • Po Box 6660, Caguas, PR 00726-6660 — (787) 653-0550
  • 715 Ave Ponce De Leon, Hato Rey, PR 00917-5032 — (787) 771-7999
  • Po Box 1142, Manati, PR 00674-1142 — (787) 621-3270
  • Po Box 365067, San Juan, PR 00936-5067 — (787) 758-2525

Specialties & licences

Pediatric Allergy/Immunology Physician (primary) Taxonomy 2080P0201X · Licence 13007 (PR)

Record details

NPI number1821186875
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 5, 2026
Certification dateJuly 5, 2026