Provider Profile
Based in Palatine, IL, Mary C. Olszewski, D.P.M. is listed in the NPI registry under podiatry — foot surgery. According to Medicare claims data, Mary cared for 1,516 Medicare patients across 3,863 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, removal of fingernails or toenails, 6 or more nails, and new patient office or other outpatient visit with low level of medical 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 — free, and no identity document with a practice or institutional email.
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.
434 E PALATINE RD
Palatine, IL 60074
Within Podiatry — Foot Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bone and joint
Bone conditions
Circulation
Deformity
Foot structure
Infections
Injuries
Joint conditions
Lumps & bumps
Nail conditions
Nerve conditions
Pain
Pediatric conditions
Skin and nails
Skin conditions
Tendon conditions
Toe conditions
Most searched procedures
Diagnostics
Foot surgery
Imaging
In-office treatments
Injections
Laser treatments
Medications
Minor procedures
Non-surgical care
Non-surgical treatments
Orthopedic devices
Pediatric care
Preventive care
Surgery
Wound care
3,863 services · 1,516 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of fingernails or toenails, 6 or more nails | Procedure | 11721 |
288 | As often as other peers in Podiatry — Foot Surgery |
| Placement of strapping to ankle or foot | Procedure | 29540 |
66 | More often than most peers in Podiatry — Foot Surgery |
| Simple or single drainage of skin abscess | Procedure | 10060 |
40 | More often than most peers in Podiatry — Foot Surgery |
| Complicated or multiple drainage of skin abscess | Procedure | 10061 |
28 | As often as other peers in Podiatry — Foot Surgery |
| Biopsy of fingernail or toenail | Procedure | 11755 |
24 | As often as other peers in Podiatry — Foot Surgery |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
21 | Less often than most peers in Podiatry — Foot Surgery |
| Injection into tendon or ligament | Procedure | 20550 |
20 | Less often than most peers in Podiatry — Foot Surgery |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
156 | More often than most peers in Podiatry — Foot Surgery |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
14 | Less often than most peers in Podiatry — Foot Surgery |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
21 | Less often than most peers in Podiatry — Foot Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mary C. Olszewski is a podiatry in Palatine, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Foot Surgery”.
NPI registry
Mary C. Olszewski is listed at 434 E Palatine Rd, Palatine, IL 60074. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 398-0900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary C. Olszewski's National Provider Identifier is 1245274406. 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
Mary C. Olszewski attended Other, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Mary C. Olszewski has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mary C. Olszewski performs procedures including removal of fingernails or toenails, 6 or more nails, placement of strapping to ankle or foot and simple or single drainage of skin abscess; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of ankle, minimum of 3 views; provides treatments such as ultrasound study of arm and leg arteries, alongside routine visits and testing. 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 Mary C. Olszewski. 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.