Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Matthew Ryan Michienzi, DO

Individual provider Military Health Care Provider · NPI 1699423459

Matthew Ryan Michienzi, DO is a Military Health Care Provider in Bethesda, Maryland. Licensed in Virginia. Registered with an NPI since 2022.

Licensed in
VA
In the registry since
2022
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Walter Reed National Military Medical Center 8901 Rockville Pike
Bethesda, MD 20889
Phone: (301) 295-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 0102208361 (VA)
Military Health Care Provider Taxonomy 171000000X

Record details

NPI number1699423459
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 11, 2022
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025

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