Drs Szewczyk & Nekola LLC
NPI 1336363431 · Ophthalmology Physician · Belleville, IL
Drs Szewczyk & Nekola LLC is a Ophthalmology Physician organization in Belleville, IL (NPI 1336363431).
Provider details
- NPI number
- 1336363431
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Paul Szewczyk, Partner(618) 235-2400
- License
- 036092365 (IL)
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.
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- Szewczyk Szewczyk Nekola MD
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2012-01-10
Frequently asked questions
- What is Drs Szewczyk & Nekola LLC's NPI number?
- Drs Szewczyk & Nekola LLC's National Provider Identifier (NPI) is 1336363431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs Szewczyk & Nekola LLC?
- Drs Szewczyk & Nekola LLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Drs Szewczyk & Nekola LLC located?
- Drs Szewczyk & Nekola LLC's practice location on file with NPPES is 4900 West Main Street, Belleville, IL 62226-4725.
- What is Drs Szewczyk & Nekola LLC's phone number?
- The practice phone number listed in the NPPES registry for Drs Szewczyk & Nekola LLC is (618) 235-2400.
- Who is the authorized official for Drs Szewczyk & Nekola LLC?
- The authorized official listed on Drs Szewczyk & Nekola LLC's NPPES record is Paul Szewczyk, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs Szewczyk & Nekola LLC's NPI active?
- Yes — Drs Szewczyk & Nekola LLC's NPI (1336363431) is active in the NPPES registry as of the last update on 2012-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.