Lucy Xu, MD
NPI 1285253690 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Order and Referring Only - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy Xu, MD is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1285253690).
Provider details
- NPI number
- 1285253690
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-15
- Last updated
- 2022-08-29
- Certified
- 2022-08-29
Frequently asked questions
- What is Lucy Xu's NPI number?
- Lucy Xu's National Provider Identifier (NPI) is 1285253690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy Xu's specialty?
- Lucy Xu is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Lucy Xu located?
- Lucy Xu's practice location on file with NPPES is 243 Charles St, Boston, MA 02114-3002.
- What is Lucy Xu's phone number?
- The practice phone number listed in the NPPES registry for Lucy Xu is (617) 573-3653.
- Does Lucy Xu accept Medicare?
- Lucy Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy Xu's NPI active?
- Yes — Lucy Xu's NPI (1285253690) is active in the NPPES registry as of the last update on 2022-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.