Mariusz A Olszewski, M.D.
Diagnostic Radiology (CMS) · Ardmore, PA
At a glance
22 Llanfair Rd Unit 6, Ardmore, PA 19003-2320
NPPES record updated Apr 27, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
22 Llanfair Rd Unit 6Ardmore, PA 19003-2320
Additional reported practice locations
68A Main StMedway, MA 020531775
Phone: 5084883635 55 Lake Ave N
Worcester, MA 016550002
Phone: 5083343850 14 Prospect St
Milford, MA 017573003
Phone: 5084731190 1000 N Westmoreland Rd
Lake Forest, IL 600451658
Phone: 8475356300
Fax: 8475357836 3400 Spruce Street
Philadelphia, PA 191044206
Phone: 2156623000
Fax: 2156627011
Education & affiliations
- Medical / professional school
- Uniformed Services Uhs Fe Hebert School Of Med
- Graduation year
- 2004
- CMS specialties
- Diagnostic Radiology
Practice groups
- Bridgeport Radiological Associates Llc
- Cambria Somerset Radiology And Nuclear Medicine Group Inc
- Diagnostic Radiology Associates Llc
- Health Services Of Central Georgia
- Imaging Subspecialists Of North Jersey Llc
- Methodist Associates In Healthcare, Inc
- Midstate Radiology Associates Llc
- Northwestern Medical Faculty Foundation
- Ocean Radiology Associates Pc
- Peace Health Partners, Pc
- Rwjbh Observation Associates Llc
- Southern New Hampshire Radiology Consultants Pc
- Umass Memorial Medical Group Inc
- Umass Memorial Radiology Phys Serv
- University Of Penn - Medical Group
Reported hospital affiliations
- Androscoggin Valley Hospital Berlin, NH
- Elliot Hospital Manchester, NH
- Northwestern Lake Forest Hospital Lake Forest, IL
- Southern Nh Medical Center Nashua, NH
- Weeks Medical Center Lancaster, NH
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0202X
- Enumeration date
- Jan 6, 2006
- Record updated
- Apr 27, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2085R0202X
License reported: 036131442 IL
2085R0202X · Primary
License reported: MD477613 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
22 Llanfair Rd Unit 6Ardmore, PA 19003-2320
- Phone
- (203) 903-2982
Mailing address
22 LLANFAIR RD UNIT 6ARDMORE, PA 190032320
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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