IndividualActive
Lake Seymour, DMD
NPI 1407547391 · Dentist · Boston, MA
Lake Seymour, DMD is a Dentist provider in Boston, MA (NPI 1407547391).
Provider details
- NPI number
- 1407547391
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DMD
- Sex
- Female
- Sole proprietor
- No
- License
- DN1859828 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
188 Longwood Ave
Boston, MA 02115-5888
Phone: (617) 432-1434
Fax: (617) 432-4258
Street-level locationGet directions
Mailing address
41 Swallow St Apt 2
Boston, MA 02127-6573
Registry dates
- Enumerated
- 2023-05-19
- Last updated
- 2023-08-03
- Certified
- 2023-08-03
Frequently asked questions
- What is Lake Seymour's NPI number?
- Lake Seymour's National Provider Identifier (NPI) is 1407547391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lake Seymour's specialty?
- Lake Seymour is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Lake Seymour located?
- Lake Seymour's practice location on file with NPPES is 188 Longwood Ave, Boston, MA 02115-5888.
- What is Lake Seymour's phone number?
- The practice phone number listed in the NPPES registry for Lake Seymour is (617) 432-1434.
- Is Lake Seymour's NPI active?
- Yes — Lake Seymour's NPI (1407547391) is active in the NPPES registry as of the last update on 2023-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.