Ran Liu, MD
NPI 1043983935 · Sleep Medicine (Family Medicine) Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ran Liu, MD is a Sleep Medicine (Family Medicine) Physician provider in Boston, MA (NPI 1043983935).
Provider details
- NPI number
- 1043983935
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 287308 (MA)
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
5 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
- 2021-07-27
- Last updated
- 2021-07-27
- Certified
- 2021-07-27
Frequently asked questions
- What is Ran Liu's NPI number?
- Ran Liu's National Provider Identifier (NPI) is 1043983935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ran Liu's specialty?
- Ran Liu is listed in the NPPES registry with a primary specialty of Sleep Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ran Liu located?
- Ran Liu's practice location on file with NPPES is 330 Brookline Avenue, Boston, MA 02215.
- What is Ran Liu's phone number?
- The practice phone number listed in the NPPES registry for Ran Liu is (617) 667-4195.
- Does Ran Liu accept Medicare?
- Ran Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ran Liu's NPI active?
- Yes — Ran Liu's NPI (1043983935) is active in the NPPES registry as of the last update on 2021-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.