Matthew Ryan Michienzi, DO
Pediatrics Physician · Bethesda, MD
Matthew Ryan Michienzi, DO is a pediatrics physician with a practice address in Bethesda, Maryland, and NPI 1699423459, issued on Mar 11, 2022. Check the license on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Ryan Michienzi
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 0102208361 VA
Self-reported in NPPES; status is on the state search - Practice location
- Walter Reed National Military Medical Center, Bethesda, MD 20889
- Phone
- (301) 295-4000
- Enumerated
- Mar 11, 2022
- Record last updated
- May 14, 2025
- Entity
- Type 1 · individual
Also registered at Walter Reed National Military Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Simone Bernstein, MDPsychiatry Physician1265093710
- Jessica Bicher, MDPhysical Medicine & Rehabilitation Physician1891103495
- Clayton Brittingham, DOVascular & Interventional Radiology Physician1568825248
- Debra Buckland-Coffey, M.D.Internal Medicine Physician1053475707
- Gregory Chesnut, M.D.Urology Physician1265752547
- Mary Collins, D.O.Obstetrics & Gynecology Physician1821446196
Verify Matthew Ryan Michienzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
125 pediatrics physician records list a practice address in Bethesda
They are 125 of the 7,245 NPPES records with a practice address in Bethesda, and 1,842 pediatrics physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 125 in Bethesda → All 1,842 in Maryland → Every provider in Bethesda →
Other pediatrics physician records in Maryland
- Bernard Abbott, MDBaltimore, MD1063440329
- Ahmed Abdel-Gawad, MDCambridge, MD1790747996
- Yara Abdelaal, DOEaston, MD1114591682
- Fatima AbdoLutherville Timonium, MD1477047207
- Victor Abdow, M.D.Rockville, MD1306806872
- Khaled Abdul Rahman, MDPrincess Anne, MD1942799465
- Najla Abdur-Rahman, M.D.Windsor Mill, MD1518956663
- Bethlehem Abebe-Wolpaw, MDBaltimore, MD1255462289
- Dianna Abney, M.D.Waldorf, MD1801885090
- Janet Adams, M.D.College Park, MD1962408005
Common questions
What is Matthew Ryan Michienzi, DO's NPI number?
Matthew Ryan Michienzi, DO's National Provider Identifier (NPI) is 1699423459, issued on Mar 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Ryan Michienzi, DO located?
The NPPES record lists a practice address at Walter Reed National Military Medical Center, Bethesda, MD, 20889. Phone: (301) 295-4000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Ryan Michienzi, DO's license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.