Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jeffrey H Hembrough, D.D.S.,M.S.

Endodontics in Oak Brook, IL · enumerated 2010.

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

National Provider Identifier

1346572120

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Registry record

Entity type Individual (Type 1)

Name Dr. Jeffrey H Hembrough

Credential D.D.S.,M.S.

Sex Male

Practice address 120 Oakbrook Ctr, #714, Oak Brook, IL, 60523

Phone (630) 654-3331

Fax (630) 954-2910

Enumeration date Feb 4, 2010

Last updated in NPPES Feb 4, 2010

Taxonomy & licenses

1223E0200X Endodontics Dental Providers · License 019020273 (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 Jeffrey Hembrough?

The National Provider Identifier (NPI) for Jeffrey Hembrough is 1346572120, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jeffrey Hembrough practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-04.