Ian Lesniak, PA-C
NPI 1790665461 · Medical Physician Assistant · Buffalo, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Lesniak, PA-C is a Medical Physician Assistant provider in Buffalo, NY (NPI 1790665461).
Provider details
- NPI number
- 1790665461
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-09-04
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Ian Lesniak's NPI number?
- Ian Lesniak's National Provider Identifier (NPI) is 1790665461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Lesniak's specialty?
- Ian Lesniak is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ian Lesniak located?
- Ian Lesniak's practice location on file with NPPES is 100 High St, Buffalo, NY 14203-1126.
- What is Ian Lesniak's phone number?
- The practice phone number listed in the NPPES registry for Ian Lesniak is (716) 859-5600.
- Does Ian Lesniak accept Medicare?
- Ian Lesniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Lesniak's NPI active?
- Yes — Ian Lesniak's NPI (1790665461) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.