Laurence Knoll, MD
NPI 1003886649 · Internal Medicine Physician · West Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laurence Knoll, MD is a Internal Medicine Physician provider in West Haven, CT (NPI 1003886649).
Provider details
- NPI number
- 1003886649
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22377 (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
20 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
- 2006-01-25
- Last updated
- 2012-12-14
Frequently asked questions
- What is Laurence Knoll's NPI number?
- Laurence Knoll's National Provider Identifier (NPI) is 1003886649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laurence Knoll's specialty?
- Laurence Knoll is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Laurence Knoll located?
- Laurence Knoll's practice location on file with NPPES is 385 Main Street, West Haven, CT 06516.
- What is Laurence Knoll's phone number?
- The practice phone number listed in the NPPES registry for Laurence Knoll is (203) 932-8080.
- Does Laurence Knoll accept Medicare?
- Laurence Knoll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laurence Knoll's NPI active?
- Yes — Laurence Knoll's NPI (1003886649) is active in the NPPES registry as of the last update on 2012-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.