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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY FARRIS SHANBOUR D.D.S.
NPI 1144588559
Dentist - Periodontics in Oklahoma City, OK

Active since April 24, 2012
8117 S WALKER AVE, OKLAHOMA CITY, OK 73139(405) 634-2239(405) 634-3598 Get Directions Write a Review

NPPES record last updated: September 27, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 27, 2026, Jan 6, 2025, Oct 25, 2019 (3 updates tracked since 2019).

About Dr. Gregory Farris Shanbour D.d.s. NPPES

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

DR. GREGORY FARRIS SHANBOUR D.D.S. (NPI 1144588559) is an individual periodontics provider in Oklahoma City, Oklahoma, licensed in Oklahoma (6549) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1144588559
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. GREGORY FARRIS SHANBOURCredential: D.D.S.
Location Address8117 S WALKER AVEOklahoma City, OK 73139-9476
Mailing Address8117 S Walker AveOklahoma City, OK 73139-9476
Phone(405) 634-2239
Fax(405) 634-3598
Sole ProprietorYes
Enumeration DateApril 24, 2012
Last NPPES UpdateSeptember 27, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 27, 2026
✔ NPI 1144588559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in OK · 6549
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
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

GREGORY S. SHANBOUR, D.D.S., M.S.
Dentist (Periodontics)
8117 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-2239
DR. GREGORY S SHANBOUR D.D.S., M.S.
Dentist (Periodontics)
8117 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-2239

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 1144588559. It was assigned to this individual provider in the NPPES registry on April 24, 2012.

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.

What insurance does Gregory Shanbour accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Humana and Renaissance Dental list Gregory Shanbour as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Shanbour was last updated on September 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.