Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ari J Epstein, DO

Q: What is the NPI number for Ari Epstein?

The National Provider Identifier (NPI) for Ari Epstein is 1952861486, a Type 1 (individual) record in the CMS NPPES registry.

Sports Medicine (Family Medicine) Physician in Aurora, IL · enumerated 2019.

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

National Provider Identifier

1952861486

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Registry record

Entity type Individual (Type 1)

Name Ari J Epstein

Credential DO

Sex Male

Practice address 2111 Ogden Ave, Aurora, IL, 60504

Phone (630) 978-3800

Fax (630) 862-3085

Enumeration date Mar 21, 2019

Last updated in NPPES Jan 22, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 036161688 (IL) Secondary

207QA0505X Adult Medicine Physician Allopathic & Osteopathic Physicians · License 036161688 (IL) Secondary

207QS0010X Sports Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 036161688 (IL) Primary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 036161688 (IL) Secondary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
036161688	Other	IL	STATE LICENSE

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 Ari Epstein?

The National Provider Identifier (NPI) for Ari Epstein is 1952861486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ari Epstein practice?

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

Other providers at this practice address

Browse all →

David Maaske Physical Therapist · Aurora, IL NPI 1831185859 Thomas Huberty Orthopaedic Surgery Physician · Aurora, IL NPI 1427049832 Scott O'Connor Orthopaedic Surgery Physician · Aurora, IL NPI 1700861408 Steven Marciniak Sports Medicine (Orthopaedic Surgery) Physician · Aurora, IL NPI 1205813813 Jeffrey Watkins Foot Surgery Podiatrist · Aurora, IL NPI 1932186566 Arif Saleem Orthopaedic Surgery Physician · Aurora, IL NPI 1154308856 Robert Paras Sports Medicine (Family Medicine) Physician · Aurora, IL NPI 1043297799 Thomas Mcgivney Orthopaedic Surgery Physician · Aurora, IL NPI 1811974462

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-22.