Mrs. Mary Mullen M.R., R.D., L.D.N
About this NPIWhat this record shows.
NPI 1104159987 is registered to Mrs. Mary Mullen M.R., R.D., L.D.N, a Registered Dietitian practising at 1700 W Van Buren Street Suite 425 Tob in Chicago, Illinois. Registered Dietitian is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Mary Mullen M.R., R.D., L.D.N has been enumerated in the National Provider Identifier (NPI) registry since 2009.
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 Mrs. Mary Mullen M.R., R.D., L.D.N accepts. To confirm in-network status with your specific health plan, contact Mrs. Mary Mullen M.R., R.D., L.D.N directly at (312) 942-5926.
Frequently asked
Yes. NPI 1104159987 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Dietitian 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 (312) 942-5926.
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. Mrs. Mary Mullen M.R., R.D., L.D.N is a Type-1 individual NPI.