Jason Li
NPI 1649913765 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Li is a Internal Medicine Physician provider in Washington, DC (NPI 1649913765).
Provider details
- NPI number
- 1649913765
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD600004474 (DC)
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
4 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
- 2022-04-16
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Jason Li's NPI number?
- Jason Li's National Provider Identifier (NPI) is 1649913765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Li's specialty?
- Jason Li is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Li located?
- Jason Li's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2113.
- What is Jason Li's phone number?
- The practice phone number listed in the NPPES registry for Jason Li is (202) 444-8168.
- Does Jason Li accept Medicare?
- Jason Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Li's NPI active?
- Yes — Jason Li's NPI (1649913765) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.