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Gregory B. Brown

Dentists (general) (Dentist)

306 N Delaware St
Kennewick, WA 99336

Who else practices at this address →

Benton County is a federal primary care and dental and mental health shortage area. About shortage areas

Call (509) 735-7591

At a glance

In the NPI registry since
2017

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2017Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Dentist primary
    OK license RES-1317

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Dentists (general) per capita by county →

Payments from drug and device companies

In 2025, 2 companies reported 4 payments worth $34.30 in total to this clinician.

By type
Food and Beverage$34.30

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Washington →

Other Dentists (general) clinicians in Kennewick

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 26, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1760918171. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.