Provider Profile
Patricia A. Nielsen, NP is a nurse practitioner based in Olympia Fields, IL. Patricia is also listed as specializing in nurse practitioner — family. Medicare claims data shows Patricia provided 220 services to 212 patients. The services billed most often include emergency department visit with moderate level of medical decision making and emergency department visit with high level of medical decision making. The provider's National Provider Identifier (NPI) is 1649463811.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
20201 CRAWFORD AVE
Olympia Fields, IL 60461
1423 Chicago Rd
Chicago Heights, IL 60411
220 services · 212 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
117 | More than most peers in Nurse Practitioner |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
103 | 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.
Patricia A. Nielsen is a nurse practitioner in Olympia Fields, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Patricia A. Nielsen is listed at 20201 Crawford Ave, Olympia Fields, IL 60461. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (844) 740-4445. Contact the office directly to confirm availability and scheduling.
NPI registry
Patricia A. Nielsen's National Provider Identifier is 1649463811. 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
Patricia A. Nielsen attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Patricia A. Nielsen has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Patricia A. Nielsen 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 Patricia A. Nielsen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.