Lydia Legg M.S.D, D.D.S.
Also known as
- Formerly known asLegg Ouassa, Lydia R.
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1619179827 is registered to Lydia Legg M.S.D, D.D.S., a Prosthodontics practising at 41 West St Fl 3 in Boston, Massachusetts. Prosthodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Lydia Legg M.S.D, D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20210312001140Maxillofacial SurgeryMA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Lydia Legg M.S.D, D.D.S. accepts. To confirm in-network status with your specific health plan, contact Lydia Legg M.S.D, D.D.S. directly at (617) 909-6011.
Frequently asked
Yes. NPI 1619179827 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Prosthodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (617) 909-6011.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Lydia Legg M.S.D, D.D.S. is a Type-1 individual NPI.