Matthew Lam, D.D.S
NPI 1427400639 · Dentist · Woodbridge, VA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Lam, D.D.S is a Dentist provider in Woodbridge, VA (NPI 1427400639).
Provider details
- NPI number
- 1427400639
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0401415318 (VA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-12
- Last updated
- 2016-07-12
Frequently asked questions
- What is Matthew Lam's NPI number?
- Matthew Lam's National Provider Identifier (NPI) is 1427400639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Lam's specialty?
- Matthew Lam is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Matthew Lam located?
- Matthew Lam's practice location on file with NPPES is 4379 Ridgewood Center Dr, Woodbridge, VA 22192-8322.
- What is Matthew Lam's phone number?
- The practice phone number listed in the NPPES registry for Matthew Lam is (703) 680-7950.
- Does Matthew Lam accept Medicare?
- Matthew Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Lam's NPI active?
- Yes — Matthew Lam's NPI (1427400639) is active in the NPPES registry as of the last update on 2016-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.