Dr. Michael Mark MD
About this NPIWhat this record shows.
NPI 1821082892 is registered to Dr. Michael Mark MD, a Neurology practising at 28467 Dupont Blvd in Millsboro, Delaware. Neurology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Michael Mark MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 51038312C· Issued by BLUE SHIELD DE
- 265039· Issued by MAMSI
- 4275007· Issued by AETNA
- D000288· Issued by TRICARE
- KG82· Issued by MD BLUE SHIELD
- C08438· Issued by MID ATLANTIC
- 130018400· Issued by RAILROAD MEDICARE
- G2420004· Issued by DELMARVA HEALTH PLAN
Medicaid
Source: NPPES public registry.
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. Michael Mark MD accepts. To confirm in-network status with your specific health plan, contact Dr. Michael Mark MD directly at (302) 933-0111.
Frequently asked
Yes. NPI 1821082892 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Neurology 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 (302) 933-0111.
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. Michael Mark MD is a Type-1 individual NPI.