Robert Lesser, M.D.
NPI 1154391159 · Neuro-ophthalmology Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lesser, M.D. is a Neuro-ophthalmology Physician provider in Waterbury, CT (NPI 1154391159).
Provider details
- NPI number
- 1154391159
- Entity type
- Individual
- Primary specialty
- Neuro-ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 014951 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-01-24
- Last updated
- 2017-12-12
Frequently asked questions
- What is Robert Lesser's NPI number?
- Robert Lesser's National Provider Identifier (NPI) is 1154391159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lesser's specialty?
- Robert Lesser is listed in the NPPES registry with a primary specialty of Neuro-ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lesser located?
- Robert Lesser's practice location on file with NPPES is 1201 West Main Street, Waterbury, CT 06708.
- What is Robert Lesser's phone number?
- The practice phone number listed in the NPPES registry for Robert Lesser is (203) 597-9100.
- Does Robert Lesser accept Medicare?
- Robert Lesser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lesser's NPI active?
- Yes — Robert Lesser's NPI (1154391159) is active in the NPPES registry as of the last update on 2017-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.