Matrix Personalized Medicine LLC
NPI 1194454603 · Family Medicine Physician · New Canaan, CT
Matrix Personalized Medicine LLC is a Family Medicine Physician organization in New Canaan, CT (NPI 1194454603).
Provider details
- NPI number
- 1194454603
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lawrence Leibowitz, MD(203) 920-1772
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
4 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
- 2022-06-09
- Last updated
- 2022-06-09
- Certified
- 2022-06-09
Frequently asked questions
- What is Matrix Personalized Medicine LLC's NPI number?
- Matrix Personalized Medicine LLC's National Provider Identifier (NPI) is 1194454603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matrix Personalized Medicine LLC?
- Matrix Personalized Medicine LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matrix Personalized Medicine LLC located?
- Matrix Personalized Medicine LLC's practice location on file with NPPES is 45 Grove St, New Canaan, CT 06840-5330.
- What is Matrix Personalized Medicine LLC's phone number?
- The practice phone number listed in the NPPES registry for Matrix Personalized Medicine LLC is (203) 920-1772.
- Who is the authorized official for Matrix Personalized Medicine LLC?
- The authorized official listed on Matrix Personalized Medicine LLC's NPPES record is Lawrence Leibowitz, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matrix Personalized Medicine LLC's NPI active?
- Yes — Matrix Personalized Medicine LLC's NPI (1194454603) is active in the NPPES registry as of the last update on 2022-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.