Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GREGORY S SHANBOUR D.D.S., M.S.
NPI 1811999618
Dentist - Periodontics in Oklahoma City, OK

Active since August 11, 2005
8117 S WALKER AVE, OKLAHOMA CITY, OK 73139(405) 634-2239(405) 634-3598 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory S Shanbour D.d.s., M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY S SHANBOUR D.D.S., M.S. (NPI 1811999618) is an individual periodontics provider in Oklahoma City, Oklahoma, licensed in Oklahoma (4585) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1811999618
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. GREGORY S SHANBOURCredential: D.D.S., M.S.
Location Address8117 S WALKER AVEOklahoma City, OK 73139-9476
Mailing Address8117 S Walker AveOklahoma City, OK 73139-9476 · (405) 634-2239 · Fax (405) 634-3598
Fax(405) 634-3598
Sole ProprietorNo
Enumeration DateAugust 11, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1811999618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License Licensed in OK · 4585
Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

8117 S WALKER AVE, Oklahoma City, OK 73139

Other Identifiers 1

Other4585OK · State Dental License

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Periodontics)
8117 S WALKER AVE
OKLAHOMA CITY, OK 73139

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Shanbour's NPI number?

The NPI number for Gregory Shanbour is 1811999618. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is Gregory Shanbour located?

Gregory Shanbour practices at 8117 S Walker Ave, Oklahoma City, OK 73139. The listed phone number is (405) 634-2239.

What is Gregory Shanbour's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Gregory Shanbour was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.