NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gregory D Segraves, D.D.S., M.S.

Oral and Maxillofacial Surgery (Dentist) in Broken Arrow, OK · enumerated 2007.

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

National Provider Identifier

1508073438

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Gregory D Segraves
Credential D.D.S., M.S.
Sex Male
Practice address 4716 W Urbana St Ste 100, Broken Arrow, OK, 74012
Fax (918) 455-8958
Enumeration date May 17, 2007
Last updated in NPPES Jun 16, 2026

Taxonomy & licenses

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 141 (OK) Secondary
1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 5930 (OK) 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 Gregory Segraves?
The National Provider Identifier (NPI) for Gregory Segraves is 1508073438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Segraves practice?
The practice location on file with NPPES is in Broken Arrow, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-16.