NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michal Chiu, MD

Pediatrics Physician in Manitowoc, WI · enumerated 2005 · practices at Aurora Medical Group, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1497739288

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Michal Chiu
Credential MD
Sex Male
Practice address 4100 Dewey St, Manitowoc, WI, 54220
Phone (920) 686-5700
Enumeration date Dec 5, 2005
Last updated in NPPES Jun 29, 2023

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 37522 (WI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
37522 Other WV LICENSE
32550900 Medicaid WI -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michal Chiu?
The National Provider Identifier (NPI) for Michal Chiu is 1497739288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michal Chiu practice?
The practice location on file with NPPES is in Manitowoc, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-29.