Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

George Rivera, D.D.S.

General Practice Dentistry in Oakbrook Terrace, IL · enumerated 2008 · practices at Kovak Medical Services PC.

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

National Provider Identifier

1275791246

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Registry record

Entity type Individual (Type 1)

Name George Rivera

Credential D.D.S.

Sex Male

Practice address Oakbrook Terrace, IL, 60181

Phone (630) 592-4949

Fax (877) 334-0705

Enumeration date May 27, 2008

Last updated in NPPES Dec 11, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 019019116 (IL) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

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 George Rivera?

The National Provider Identifier (NPI) for George Rivera is 1275791246, a Type 1 (individual) record in the CMS NPPES registry.

Where does George Rivera practice?

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

Other providers at this practice address

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Kovak Medical Services PC Dermatology Physician · Oakbrook Terrace, IL NPI 1699109363

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-11.