Grennan Chiropractic PLLC
About this NPIWhat this record shows.
NPI 1891096251 is registered to Grennan Chiropractic PLLC, a healthcare organisation classified as "Nutrition Chiropractor" and located at 7447 N Macarthur Blvd, Suite 180 in Irving, Texas. The organisation's authorised official is Carol Grennan. The organisation has been enumerated in the NPI registry since 2010.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Grennan Chiropractic PLLC accepts. To confirm in-network status with your specific health plan, contact Grennan Chiropractic PLLC directly at (972) 253-1500.
Frequently asked
Yes. NPI 1891096251 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nutrition Chiropractor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (972) 253-1500.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Grennan Chiropractic PLLC is a Type-2 organisational NPI.