What is David Leader's NPI number?

David Leader's National Provider Identifier (NPI) is 1386679140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Leader's specialty?

David Leader is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is David Leader located?

David Leader's practice location on file with NPPES is 389 Main St, Malden, MA 02148-5017.

What is David Leader's phone number?

The practice phone number listed in the NPPES registry for David Leader is (781) 397-9229.

Does David Leader accept Medicare?

David Leader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is David Leader's NPI active?

Yes — David Leader's NPI (1386679140) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActiveAccepts Medicare

David Leader, DMD

NPI 1386679140 · General Practice Dentistry · Malden, MA

David Leader, DMD is a General Practice Dentistry provider in Malden, MA (NPI 1386679140).

Provider details

NPI number: 1386679140
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: No
License: 16270 (MA)

Practice location

389 Main St

Unit 403

Malden, MA 02148-5017

Phone: (781) 397-9229

Street-level locationGet directions

More MA providers

Mailing address

389 Main St

Malden, MA 02148-5017

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 16270 (MA)
Dental Providers

Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 yrs 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: 2006-07-11
Last updated: 2007-07-08

Frequently asked questions

What is David Leader's NPI number?: David Leader's National Provider Identifier (NPI) is 1386679140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Leader's specialty?: David Leader is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is David Leader located?: David Leader's practice location on file with NPPES is 389 Main St, Malden, MA 02148-5017.
What is David Leader's phone number?: The practice phone number listed in the NPPES registry for David Leader is (781) 397-9229.
Does David Leader accept Medicare?: David Leader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is David Leader's NPI active?: Yes — David Leader's NPI (1386679140) is active in the NPPES registry as of the last update on 2007-07-08.

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