Matthew Michienzi, DO
NPI 1699423459 · Pediatrics Physician · Bethesda, MD
Matthew Michienzi, DO is a Pediatrics Physician provider in Bethesda, MD (NPI 1699423459).
Provider details
- NPI number
- 1699423459
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Military Health Care Provider171000000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-11
- Last updated
- 2025-05-14
- Certified
- 2025-05-14
Frequently asked questions
- What is Matthew Michienzi's NPI number?
- Matthew Michienzi's National Provider Identifier (NPI) is 1699423459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Michienzi's specialty?
- Matthew Michienzi is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Michienzi located?
- Matthew Michienzi's practice location on file with NPPES is Walter Reed National Military Medical Center, Bethesda, MD 20889.
- What is Matthew Michienzi's phone number?
- The practice phone number listed in the NPPES registry for Matthew Michienzi is (301) 295-4000.
- Is Matthew Michienzi's NPI active?
- Yes — Matthew Michienzi's NPI (1699423459) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.