OrganizationActive
Diana Li DMD PLLC
NPI 1699621904 · Dentist · Brookline, MA
Diana Li DMD PLLC is a Dentist organization in Brookline, MA (NPI 1699621904).
Provider details
- NPI number
- 1699621904
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Diana Li, Dentist(617) 412-5477
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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.
Practice location
1035 Beacon St
Brookline, MA 02446-5655
Phone: (617) 412-5477
Street-level locationGet directions
Mailing address
6 Parker St
Arlington, MA 02474-8833
Other names (DBA / former)
- Doing business as
- Truli Dental
Registry dates
- Enumerated
- 2026-03-09
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Diana Li DMD PLLC's NPI number?
- Diana Li DMD PLLC's National Provider Identifier (NPI) is 1699621904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diana Li DMD PLLC?
- Diana Li DMD PLLC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Diana Li DMD PLLC located?
- Diana Li DMD PLLC's practice location on file with NPPES is 1035 Beacon St, Brookline, MA 02446-5655.
- What is Diana Li DMD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Diana Li DMD PLLC is (617) 412-5477.
- Who is the authorized official for Diana Li DMD PLLC?
- The authorized official listed on Diana Li DMD PLLC's NPPES record is Diana Li, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diana Li DMD PLLC's NPI active?
- Yes — Diana Li DMD PLLC's NPI (1699621904) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.