What is Paul Sim PLLC's NPI number?

Paul Sim PLLC's National Provider Identifier (NPI) is 1144111287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Paul Sim PLLC?

Paul Sim PLLC is classified in the NPPES registry as Prosthodontics (Dental Providers).

Where is Paul Sim PLLC located?

Paul Sim PLLC's practice location on file with NPPES is 50 Staniford St Ste 303, Boston, MA 02114-2542.

What is Paul Sim PLLC's phone number?

The practice phone number listed in the NPPES registry for Paul Sim PLLC is (617) 812-2071.

Who is the authorized official for Paul Sim PLLC?

The authorized official listed on Paul Sim PLLC's NPPES record is Paul Sim, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Paul Sim PLLC's NPI active?

Yes — Paul Sim PLLC's NPI (1144111287) is active in the NPPES registry as of the last update on 2025-07-15.

OrganizationActive

Paul Sim PLLC

NPI 1144111287 · Prosthodontics · Boston, MA

Paul Sim PLLC is a Prosthodontics organization in Boston, MA (NPI 1144111287).

Provider details

NPI number: 1144111287
Entity type: Organization
Primary specialty: ProsthodonticsDental Providers
Organization subpart: No
Authorized official: Paul Sim, Sole Member(201) 800-1541

Practice location

50 Staniford St Ste 303

Boston, MA 02114-2542

Phone: (617) 812-2071

Street-level locationGet directions

More MA providers

Mailing address

50 Malden St Apt 214

Boston, MA 02118-2889

Specialties & taxonomies

ProsthodonticsPrimary1223P0700X
Dental Providers

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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.

Enumerated: 2025-07-15
Last updated: 2025-07-15
Certified: 2025-07-15

Frequently asked questions

What is Paul Sim PLLC's NPI number?: Paul Sim PLLC's National Provider Identifier (NPI) is 1144111287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Paul Sim PLLC?: Paul Sim PLLC is classified in the NPPES registry as Prosthodontics (Dental Providers).
Where is Paul Sim PLLC located?: Paul Sim PLLC's practice location on file with NPPES is 50 Staniford St Ste 303, Boston, MA 02114-2542.
What is Paul Sim PLLC's phone number?: The practice phone number listed in the NPPES registry for Paul Sim PLLC is (617) 812-2071.
Who is the authorized official for Paul Sim PLLC?: The authorized official listed on Paul Sim PLLC's NPPES record is Paul Sim, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Paul Sim PLLC's NPI active?: Yes — Paul Sim PLLC's NPI (1144111287) is active in the NPPES registry as of the last update on 2025-07-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions