Provider Profile
Jacek Wesolowski, APRN is a nurse practitioner practicing in Oak Lawn, IL. According to Medicare claims data, Jacek cared for 69 Medicare patients across 144 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4440 W 95TH ST STE 1128M
Oak Lawn, IL 60453
1950 W Polk St
Chicago, IL 60612
17800 Kedzie Ave Ste Amg
Hazel Crest, IL 60429
144 services · 69 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
144 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jacek Wesolowski is a nurse practitioner in Oak Lawn, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Jacek Wesolowski is listed at 4440 W 95Th St Ste 1128M, Oak Lawn, IL 60453. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 609-0300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jacek Wesolowski's National Provider Identifier is 1770197758. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jacek Wesolowski attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Jacek Wesolowski has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jacek Wesolowski the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jacek Wesolowski. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.