Les Zakrzewski MD
NPI 1518153501 · Internal Medicine Physician · West Seneca, NY
Les Zakrzewski MD is a Internal Medicine Physician organization in West Seneca, NY (NPI 1518153501).
Provider details
- NPI number
- 1518153501
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Les Zakrzewski, MD(716) 822-0400
- License
- 154880 (NY)
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
18 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
- 2007-09-24
- Last updated
- 2007-09-24
Frequently asked questions
- What is Les Zakrzewski MD's NPI number?
- Les Zakrzewski MD's National Provider Identifier (NPI) is 1518153501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Les Zakrzewski MD?
- Les Zakrzewski MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Les Zakrzewski MD located?
- Les Zakrzewski MD's practice location on file with NPPES is 721 Center Rd, West Seneca, NY 14224-2181.
- What is Les Zakrzewski MD's phone number?
- The practice phone number listed in the NPPES registry for Les Zakrzewski MD is (716) 677-4070.
- Who is the authorized official for Les Zakrzewski MD?
- The authorized official listed on Les Zakrzewski MD's NPPES record is Les Zakrzewski, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Les Zakrzewski MD's NPI active?
- Yes — Les Zakrzewski MD's NPI (1518153501) is active in the NPPES registry as of the last update on 2007-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.