Nathaniel Nguyen
NPI 1356796031 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Nguyen is a Internal Medicine Physician provider in Washington, DC (NPI 1356796031).
Provider details
- NPI number
- 1356796031
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0086789 (MD)
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
10 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
- 2016-04-29
- Last updated
- 2020-09-04
- Certified
- 2020-09-04
Frequently asked questions
- What is Nathaniel Nguyen's NPI number?
- Nathaniel Nguyen's National Provider Identifier (NPI) is 1356796031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Nguyen's specialty?
- Nathaniel Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Nguyen located?
- Nathaniel Nguyen's practice location on file with NPPES is 50 Irving St Nw, Washington, DC 20422-3201.
- What is Nathaniel Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Nguyen is (202) 745-8000.
- Does Nathaniel Nguyen accept Medicare?
- Nathaniel Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Nguyen's NPI active?
- Yes — Nathaniel Nguyen's NPI (1356796031) is active in the NPPES registry as of the last update on 2020-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.