Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mairaj Uddin, M.D.M.P.H.

Q: What is the NPI number for Mairaj Uddin?

The National Provider Identifier (NPI) for Mairaj Uddin is 1689037855, a Type 1 (individual) record in the CMS NPPES registry.

Diagnostic Radiology Physician in South Bend, IN · enumerated 2016.

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

National Provider Identifier

1689037855

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Registry record

Entity type Individual (Type 1)

Name Mairaj Uddin

Credential M.D.M.P.H.

Sex Male

Practice address 211 N Eddy St, South Bend, IN, 46617

Phone (574) 234-8161

Fax (574) 204-7656

Enumeration date Apr 4, 2016

Last updated in NPPES Aug 4, 2022

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 125.071525 (IL) Primary

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

Where does Mairaj Uddin practice?

The practice location on file with NPPES is in South Bend, IN. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Mairaj Uddin?

The National Provider Identifier (NPI) for Mairaj Uddin is 1689037855, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-04.