Laurence J. Sloss, M.D.
NPI 1427262799 · Cardiovascular Disease Physician · Brookline, MA
Laurence J. Sloss, M.D. is a Cardiovascular Disease Physician organization in Brookline, MA (NPI 1427262799).
Provider details
- NPI number
- 1427262799
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Laurence Sloss, Physician Owner(617) 738-6878
- License
- 36075 (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
19 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
- 2007-05-09
- Last updated
- 2020-08-22
Frequently asked questions
- What is Laurence J. Sloss, M.D.'s NPI number?
- Laurence J. Sloss, M.D.'s National Provider Identifier (NPI) is 1427262799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Laurence J. Sloss, M.D.?
- Laurence J. Sloss, M.D. is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Laurence J. Sloss, M.D. located?
- Laurence J. Sloss, M.D.'s practice location on file with NPPES is 1101 Beacon St, Brookline, MA 02446-5587.
- What is Laurence J. Sloss, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Laurence J. Sloss, M.D. is (617) 738-6878.
- Who is the authorized official for Laurence J. Sloss, M.D.?
- The authorized official listed on Laurence J. Sloss, M.D.'s NPPES record is Laurence Sloss, Physician Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Laurence J. Sloss, M.D.'s NPI active?
- Yes — Laurence J. Sloss, M.D.'s NPI (1427262799) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.