Dr. Mark Walker M.D.
About this NPIWhat this record shows.
NPI 1083716823 is registered to Dr. Mark Walker M.D., a Endocrinology, Diabetes & Metabolism Physician practising at 1701 Twin Springs Rd, Kaiser Permanente South Baltimore County Medical Center in Halethorpe, Maryland. Endocrinology, Diabetes & Metabolism Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mark Walker M.D. 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. Mark Walker M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Walker M.D. directly at (410) 737-5540.
Frequently asked
Yes. NPI 1083716823 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endocrinology, Diabetes & Metabolism Physician 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 (410) 737-5540.
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. Mark Walker M.D. is a Type-1 individual NPI.