Dr. Marsha Mason M.D.
About this NPIWhat this record shows.
NPI 1831205129 is registered to Dr. Marsha Mason M.D., a Specialist practising at 9384 Forestwood Ln in Manassas, Virginia. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marsha Mason M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20150721002063Pediatric MedicineDC
- I20150731015580Pediatric MedicineVA
Source: CMS PECOS public enrollment file.
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. Marsha Mason M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Marsha Mason M.D. directly at (703) 369-2999.
Frequently asked
Yes. NPI 1831205129 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist 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 (703) 369-2999.
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. Marsha Mason M.D. is a Type-1 individual NPI.