ERWIN JOSEPH HAAS MD
NPI 1508873225
Internal Medicine - Infectious Disease in Grand Rapids, MI

Q: What is Erwin Haas's NPI number?

The NPI number for Erwin Haas is 1508873225. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Q: What is Erwin Haas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Erwin Haas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since August 02, 2006

2456 E COLLIER AVE SE, GRAND RAPIDS, MI 49546(616) 942-7674 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Erwin Joseph Haas Md NPPES

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

ERWIN JOSEPH HAAS MD (NPI 1508873225) is an individual infectious disease provider in Grand Rapids, Michigan, licensed in Michigan (4301030861) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1508873225

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameERWIN JOSEPH HAASCredential: MD

Location Address2456 E COLLIER AVE SEGrand Rapids, MI 49546-6103

Mailing Address2456 E Collier Ave SeGrand Rapids, MI 49546-6103 · (616) 942-7674

Phone(616) 942-7674

Sole ProprietorNo

Enumeration DateAugust 2, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1508873225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in MI · 4301030861

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

2456 E COLLIER AVE SE, Grand Rapids, MI 49546

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Other Identifiers 4

Medicaid4866505MI

Medicare ID-Type Unspecified0412005MI

Medicaid1388898MI

Medicare UPINB44323MI

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 Erwin Haas's NPI number?

The NPI number for Erwin Haas is 1508873225. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is Erwin Haas located?

Erwin Haas practices at 2456 E Collier Ave SE, Grand Rapids, MI 49546. The listed phone number is (616) 942-7674.

What is Erwin Haas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Erwin Haas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.