IONA KRYSTIN MALINOW-MACEO M.D.
NPI 1821186875
Pediatrics - Pediatric Allergy/Immunology in Bayamon, PR

Q: What is Iona Malinow-maceo's NPI number?

The NPI number for Iona Malinow-maceo is 1821186875. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Q: What is Iona Malinow-maceo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Active since October 11, 2006

1845 CARR 2 STE 609, BAYAMON, PR 00959(787) 234-1536(787) 474-5422 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

On this page

About Iona Krystin Malinow-maceo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IONA KRYSTIN MALINOW-MACEO M.D. (NPI 1821186875) is an individual pediatric allergy/immunology provider in Bayamon, Puerto Rico, licensed in Puerto Rico (13007) and active in the NPI registry since October 2006. She maintains 4 additional practice locations.

NPPES Registry Identity

NPI1821186875

Entity TypeIndividualFemale

Primary Taxonomy2080P0201X

Provider Legal NameIONA KRYSTIN MALINOW-MACEOCredential: M.D.

Location Address1845 CARR 2 STE 609Bayamon, PR 00959-7204

Mailing AddressF1-8 Calle D, Mansiones De VillanovaSan Juan, PR 00926-6435 · (787) 731-5346

Phone(787) 234-1536

Fax(787) 474-5422

Sole ProprietorYes

Enumeration DateOctober 11, 2006

Last NPPES UpdateJuly 5, 2026

NPPES CertifiedJuly 5, 2026

✔ NPI 1821186875 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0201X

License✔ Licensed in PR · 13007

Definition

A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

Secondary Practice Locations 4

Location 1PO Box 1142Manati, PR 00674-1142 · Phone (787) 621-3270 · Fax (787) 621-3269

Location 2715 Ave Ponce De LeonHato Rey, PR 00917-5032 · Phone (787) 771-7999 · Fax (787) 771-7996

Location 3PO Box 365067San Juan, PR 00936-5067 · Phone (787) 758-2525 ext. 1821 · Fax (787) 754-1739

Location 4PO Box 6660Caguas, PR 00726-6660 · Phone (787) 653-0550 · Fax (787) 653-0530

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Iona Malinow-maceo's NPI number?

The NPI number for Iona Malinow-maceo is 1821186875. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Iona Malinow-maceo located?

Iona Malinow-maceo practices at 1845 Carr 2 Ste 609, Bayamon, PR 00959. The listed phone number is (787) 234-1536.

What is Iona Malinow-maceo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

When was this NPI record last updated?

The NPPES record for Iona Malinow-maceo was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.