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

Marco Sanudo Loayza, MD

Individual provider Pediatrics Physician · NPI 1659690717

Marco Sanudo Loayza, MD is a Pediatrics Physician in Brookfield, Wisconsin. Licensed in Mississippi and Wisconsin. Registered with an NPI since 2010.

Licensed in
MS, WI
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17345 Civic Dr Ste 1327
Brookfield, WI 53045-5070
Phone: (414) 447-7330
Fax: (414) 447-1070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 73228 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 73228 (WI)
Neonatal-Perinatal Medicine Physician Taxonomy 2080N0001X · Licence 25149 (MS)

Record details

NPI number1659690717
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2010
Last updated in NPPESMay 13, 2025
Certification dateMay 1, 2025

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