Lawrence Leibowitz, M.D.
NPI 1780692335 · Family Medicine Physician · New Canaan, CT
Lawrence Leibowitz, M.D. is a Family Medicine Physician provider in New Canaan, CT (NPI 1780692335).
Provider details
- NPI number
- 1780692335
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 037542 (CT)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 17 |
| Levothyroxine Sodium | 37 | — |
| Rosuvastatin Calcium | 36 | 12 |
| Losartan Potassium | 31 | — |
| Amlodipine Besylate | 26 | — |
| Allopurinol | 24 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2017-01-10
Frequently asked questions
- What is Lawrence Leibowitz's NPI number?
- Lawrence Leibowitz's National Provider Identifier (NPI) is 1780692335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Leibowitz's specialty?
- Lawrence Leibowitz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Leibowitz located?
- Lawrence Leibowitz's practice location on file with NPPES is 36 Grove St, New Canaan, CT 06840-5329.
- What is Lawrence Leibowitz's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Leibowitz is (203) 966-6305.
- Is Lawrence Leibowitz's NPI active?
- Yes — Lawrence Leibowitz's NPI (1780692335) is active in the NPPES registry as of the last update on 2017-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.