Grace Lassiter, MD
NPI 1134641400 · Surgery Physician · Brighton, MA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Lassiter, MD is a Surgery Physician provider in Brighton, MA (NPI 1134641400).
Provider details
- NPI number
- 1134641400
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 272545 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 35 Eliot Cres Side EntranceChestnut Hill, MA 02467-1439Phone: (979) 450-8153
Registry dates
- Enumerated
- 2017-07-08
- Last updated
- 2018-08-11
Frequently asked questions
- What is Grace Lassiter's NPI number?
- Grace Lassiter's National Provider Identifier (NPI) is 1134641400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Lassiter's specialty?
- Grace Lassiter is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Lassiter located?
- Grace Lassiter's practice location on file with NPPES is 736 Cambridge St, Brighton, MA 02135.
- What is Grace Lassiter's phone number?
- The practice phone number listed in the NPPES registry for Grace Lassiter is (617) 789-2000.
- Does Grace Lassiter accept Medicare?
- Grace Lassiter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Lassiter's NPI active?
- Yes — Grace Lassiter's NPI (1134641400) is active in the NPPES registry as of the last update on 2018-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.