Sophia Ly, MD, MPH
NPI 1508645441 · Dermatology Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophia Ly, MD, MPH is a Dermatology Physician provider in Boston, MA (NPI 1508645441).
Provider details
- NPI number
- 1508645441
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-09-28
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Sophia Ly's NPI number?
- Sophia Ly's National Provider Identifier (NPI) is 1508645441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Ly's specialty?
- Sophia Ly is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sophia Ly located?
- Sophia Ly's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Sophia Ly's phone number?
- The practice phone number listed in the NPPES registry for Sophia Ly is (617) 636-1359.
- Does Sophia Ly accept Medicare?
- Sophia Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophia Ly's NPI active?
- Yes — Sophia Ly's NPI (1508645441) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.