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Thomas Arndt, MD

Gastroenterology Physician in Oak Lawn, IL · enumerated 2006.

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

National Provider Identifier

1487614210

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Registry record

Entity type Individual (Type 1)
Name Thomas Arndt
Credential MD
Sex Male
Practice address 9921 Southwest Hwy, Oak Lawn, IL, 60453
Phone (708) 425-8616
Fax (708) 425-9468
Enumeration date Mar 24, 2006
Last updated in NPPES Dec 29, 2021

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 036063478 (IL) 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
036063478 Medicaid IL -
IL1223002 Other - MEDICARE PTAN INDIVIDUAL

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.

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Frequently asked questions

What is the NPI number for Thomas Arndt?
The National Provider Identifier (NPI) for Thomas Arndt is 1487614210, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Arndt practice?
The practice location on file with NPPES is in Oak Lawn, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-29.