Lydia Legg, M.S.D, D.D.S.
NPI 1619179827 · Prosthodontics · Boston, MA
Enrolled with Medicare as Practitioner - Maxillofacial Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Legg, M.S.D, D.D.S. is a Prosthodontics provider in Boston, MA (NPI 1619179827).
Provider details
- NPI number
- 1619179827
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Credential
- M.S.D, D.D.S.
- Sex
- Female
- Sole proprietor
- No
- License
- DN1858884 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-06-01
- Last updated
- 2025-04-30
- Certified
- 2025-04-30
Frequently asked questions
- What is Lydia Legg's NPI number?
- Lydia Legg's National Provider Identifier (NPI) is 1619179827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Legg's specialty?
- Lydia Legg is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Lydia Legg located?
- Lydia Legg's practice location on file with NPPES is 41 West St Fl 3, Boston, MA 02111-1268.
- What is Lydia Legg's phone number?
- The practice phone number listed in the NPPES registry for Lydia Legg is (617) 909-6011.
- Does Lydia Legg accept Medicare?
- Lydia Legg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Legg's NPI active?
- Yes — Lydia Legg's NPI (1619179827) is active in the NPPES registry as of the last update on 2025-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.