Dr. Mary Sullivan PSY.D.
About this NPIWhat this record shows.
NPI 1811268980 is registered to Dr. Mary Sullivan PSY.D., a Clinical Psychologist practising at 901 E Hackberry Ave Rm C-204 in Mcallen, Texas. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mary Sullivan PSY.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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. Mary Sullivan PSY.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Mary Sullivan PSY.D. directly at (956) 618-7100.
Frequently asked
Yes. NPI 1811268980 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Psychologist 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 (956) 618-7100.
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. Mary Sullivan PSY.D. is a Type-1 individual NPI.