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

Louis Peter Alt, MD

Individual provider Otolaryngology Physician · NPI 1902855778

Louis Peter Alt, MD is an Otolaryngology Physician in Dubuque, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
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

1000 Langworthy St
Dubuque, IA 52001-7313
Phone: (563) 584-3475
Fax: (563) 584-3395
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Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 19813 (IA)

Record details

NPI number1902855778
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESNovember 25, 2009
Mailing address1500 Associates Dr, Dubuque, IA 52002-2201

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