Dr. Mark Dumais M.D.
About this NPIWhat this record shows.
NPI 1982690327 is registered to Dr. Mark Dumais M.D., a Internal Medicine practising at 500 Charles St in La Plata, Maryland. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Mark Dumais M.D. 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.
Medicaid
Other
- 60644802· Issued by BCBS MARYLAND
- S3990056· Issued by BCBS DC
- 145724700· Issued by DEPARTMENT OF LABOR
- 5092523· Issued by AETNA PPO
- 6052423· Issued by AETNA HMO
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. Mark Dumais M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Dumais M.D. directly at (301) 609-4857.
Frequently asked
Yes. NPI 1982690327 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (301) 609-4857.
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 Dumais M.D. is a Type-1 individual NPI.