Dr. Julie Marx M.D.
About this NPIWhat this record shows.
NPI 1255545760 is registered to Dr. Julie Marx M.D., a Pediatrics practising at 111 Michigan Ave Nw, Children's National Medical Center in Washington, Washington DC. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Dr. Julie Marx M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 618 Pediatrics providers on file in Washington DC.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20161029000348Pediatric MedicinePA
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. Julie Marx M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Julie Marx M.D. directly at (202) 884-3730.
Frequently asked
Yes. NPI 1255545760 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21.
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 (202) 884-3730.
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. Julie Marx M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 618 Pediatrics providers are registered in Washington DC, and Dr. Julie Marx M.D. is one of them. The figure refreshes each month from the federal source.