Matthew Michienzi DO
About this NPIWhat this record shows.
NPI 1699423459 is registered to Matthew Michienzi DO, a Pediatrics practising at Walter Reed National Military Medical Center, 8901 Rockville Pike in Bethesda, Maryland. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Matthew Michienzi DO has been enumerated in the National Provider Identifier (NPI) registry since 2022.
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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 Matthew Michienzi DO accepts. To confirm in-network status with your specific health plan, contact Matthew Michienzi DO directly at (301) 295-4000.
Frequently asked
Yes. NPI 1699423459 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 (301) 295-4000.
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. Matthew Michienzi DO is a Type-1 individual NPI.