Paul Sim PLLC
About this NPIWhat this record shows.
NPI 1144111287 is registered to Paul Sim PLLC, a healthcare organisation classified as "Prosthodontics" and located at 50 Staniford St Ste 303 in Boston, Massachusetts. The organisation's authorised official is Paul Sim. The organisation has been enumerated in the NPI registry since 2025.
Your brand here.
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 Paul Sim PLLC accepts. To confirm in-network status with your specific health plan, contact Paul Sim PLLC directly at (617) 812-2071.
Frequently asked
Yes. NPI 1144111287 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) 812-2071.
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. Paul Sim PLLC is a Type-2 organisational NPI.