Organization Active NPI

Diana Li DMD PLLC

  • Dentist
  • Brookline, MA
National Provider Identifier
1699621904
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
DIANA LI DMD PLLC
Doing business as
TruLi Dental
Practice address
1035 Beacon St
Brookline, MA 02446-5655
Phone
(617) 412-5477
NPI assigned
Mar 9, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

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

Authorized official

Name
Dr. Diana Li, DMDNPI 1053868562
Title
Dentist
Phone
(617) 412-5477

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
DentistGroup: 193400000X SINGLE SPECIALTY GROUP 122300000X Primary

Addresses

Primary practice location

1035 Beacon St
Brookline, MA 02446-5655

Mailing address

6 Parker St
Arlington, MA 02474-8833
Phone (617) 412-5477

Other names 1

  • TruLi Dental Doing business as

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.

NPI Registry JSON

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

{
    "created_epoch": "1773014400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773014400000",
    "number": "1699621904",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 PARKER ST",
            "city": "ARLINGTON",
            "state": "MA",
            "postal_code": "024748833",
            "telephone_number": "617-412-5477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1035 BEACON ST",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024465655",
            "telephone_number": "617-412-5477"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DIANA LI DMD PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-09",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A",
        "authorized_official_last_name": "LI",
        "authorized_official_first_name": "DIANA",
        "authorized_official_title_or_position": "DENTIST",
        "authorized_official_telephone_number": "617-412-5477",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "TruLi Dental",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Brookline, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; 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.