Gregory Keelen, DO
Quick Facts
NPI Validation Status: Verified
Provider Overview
GREGORY KEELEN, DO is a Emergency Medicine provider based in Denison, TX who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
How to Use This NPI
For Insurance Billing
Use NPI 1811905227 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.
For Credentialing
Reference NPI 1811905227for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1811905227 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.
About Emergency Medicine
Emergency Medicine physicians specialize in the immediate decision-making and action necessary to prevent death or further disability in patients experiencing acute illness or trauma.
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People Also Ask
What is Gregory Keelen's NPI number?
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What does Gregory Keelen specialize in?
207P00000X.