Organization Active NPI

Paul Sim PLLC

  • Prosthodontics
  • Boston, MA
National Provider Identifier
1144111287
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ProsthodonticsTaxonomy code 1223P0700X
Legal business name
PAUL SIM PLLC
Practice address
50 Staniford St Ste 303
Boston, MA 02114-2542
Phone
(617) 812-2071
NPI assigned
Jul 15, 2025
Last updated
Jul 15, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Paul Sim, DDSNPI 1790427771
Title
Sole Member
Phone
(201) 800-1541

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
ProsthodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 1223P0700X Primary

Addresses

Primary practice location

50 Staniford St Ste 303
Boston, MA 02114-2542

Mailing address

50 Malden St Apt 214
Boston, MA 02118-2889
Phone (201) 800-1541

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1752537600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1752537600000",
    "number": "1144111287",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 MALDEN ST APT 214",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182889",
            "telephone_number": "201-800-1541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 STANIFORD ST STE 303",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142542",
            "telephone_number": "617-812-2071"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PAUL SIM PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-15",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A",
        "authorized_official_last_name": "SIM",
        "authorized_official_first_name": "PAUL",
        "authorized_official_title_or_position": "SOLE MEMBER",
        "authorized_official_telephone_number": "201-800-1541",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223P0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Prosthodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.