Matthew Nelson, M.D.
NPI 1386178036 · Internal Medicine Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Nelson, M.D. is a Internal Medicine Physician provider in Bethesda, MD (NPI 1386178036).
Provider details
- NPI number
- 1386178036
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101266615 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2017-04-19
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Matthew Nelson's NPI number?
- Matthew Nelson's National Provider Identifier (NPI) is 1386178036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nelson's specialty?
- Matthew Nelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nelson located?
- Matthew Nelson's practice location on file with NPPES is Walter Reed National Military Ctr, Bethesda, MD 20889-0001.
- What is Matthew Nelson's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nelson is (301) 295-4611.
- Does Matthew Nelson accept Medicare?
- Matthew Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Nelson's NPI active?
- Yes — Matthew Nelson's NPI (1386178036) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.