MARIUSZ A. OLSZEWSKI M.D. – NPI #1538147830
Radiology

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Health Care Provider Taxonomy Code for Radiology

MARIUSZ OLSZEWSKI is a radiologist located in ARDMORE, PA. NPPES has assigned the NPI number 1538147830 to MARIUSZ OLSZEWSKI on January 06, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 5 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 2085R0202X from the Health Care Provider Taxonomy code set, which is classified as Radiology, specializing in Diagnostic Radiology

The NPI profile was last updated on Apr 27, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARIUSZ OLSZEWSKI below.

NPI Profile for
MARIUSZ A. OLSZEWSKI

NPI Number
1538147830
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
MARIUSZ A. OLSZEWSKI
Credentials
M.D.
Primary location
22 LLANFAIR RD UNIT 6
ARDMORE, PA 19003-2320
Phone: (203) 903-2982 Fax:
5 Other location(s):
1000 N Westmoreland Rd
Lake Forest, IL 60045-1658
Phone: (847) 535-6300
Fax: (847) 535-7836
68A Main St
Medway, MA 02053-1775
Phone: (508) 488-3635
14 Prospect St
Milford, MA 01757-3003
Phone: (508) 473-1190
55 Lake Ave N
Worcester, MA 01655-0002
Phone: (508) 334-3850
3400 Spruce Street
Philadelphia, PA 19104-4206
Phone: (215) 662-3000
Fax: (215) 662-7011
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Certification Date
Apr 27, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
2085R0202X
- Radiology / Diagnostic Radiology (Primary)		 IL 036131442

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIFORMED SERVICES UNIVERSITY OF THE HEALTH SCIENCES F. EDWARD HEBERT SCHOOL OF MEDICINE - Graduated 2004
Accepts Medicare
This provider may accept Medicare Assignment. The Medicare-approved amount is the total the doctor or supplier can be paid. When a doctor accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsurance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
MARIUSZ OLSZEWSKI is affiliated with the following medical group(s):
  • HOSPITAL
    • MERCY MEDICAL CTR
      271 CAREW STREET
      SPRINGFIELD, MA 01104
    • NAPLES COMMUNITY HOSPITAL
      350 7TH ST N
      NAPLES, FL 34102
    • THE HOSPITAL OF CENTRAL CONNECTICUT
      100 GRAND STREET
      NEW BRITAIN, CT 06050
    • WILLIAM W BACKUS HOSPITAL
      326 WASHINGTON ST
      NORWICH, CT 06360

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