Dr. Sonya Merrill MD, PHD
About this NPIWhat this record shows.
NPI 1316954092 is registered to Dr. Sonya Merrill MD, PHD, a Sleep Medicine practising at 7777 Forest Ln, B116 in Dallas, Texas. Sleep Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Sonya Merrill MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Dr. Sonya Merrill MD, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Sonya Merrill MD, PHD directly at (972) 566-7684.
Frequently asked
Yes. NPI 1316954092 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Sleep Medicine 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) 566-7684.
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. Dr. Sonya Merrill MD, PHD is a Type-1 individual NPI.