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

Erwin Joseph Haas, MD

Individual provider Infectious Disease Physician · NPI 1508873225

Erwin Joseph Haas, MD is an Infectious Disease Physician in Grand Rapids, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
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

2456 E Collier Ave SE
Grand Rapids, MI 49546-6103
Phone: (616) 942-7674
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 4301030861 (MI)

Record details

NPI number1508873225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2456 E Collier Ave Se, Grand Rapids, MI 49546-6103

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