NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark J Paluszny, MD

Diagnostic Radiology Physician in Indianapolis, IN · enumerated 2005 · practices at Radiology of Indiana P C.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1013901545

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mark J Paluszny
Credential MD
Sex Male
Practice address 9998 Crosspoint Blvd Ste 200, Indianapolis, IN, 46256
Fax (317) 579-2130
Enumeration date Sep 12, 2005
Last updated in NPPES Jan 13, 2021

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 1046756 (IN) Secondary
2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 01046756A (IN) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 01046756A (IN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
P00024524 Other - RAILROAD MEDICARE
P00024692 Other - RAILROAD MEDICARE
P00024761 Other - RAILROAD MEDICARE
P00026129 Other - RAILROAD MEDICARE
P00024248 Other - RAILROAD MEDICARE
300072425 Other IN RAILROAD MEDICARE
P00023645 Other - RAILROAD MEDICARE
P00024304 Other - RAILROAD MEDICARE
200150890A Medicaid IN -
P00024277 Other - RAILROAD MEDICARE
P00024383 Other - RAILROAD MEDICARE
P00024690 Other - RAILROAD MEDICARE
P00024278 Other - RAILROAD MEDICARE
300138599 Other - RAILROAD MEDICARE
000000109955 Other IN ANTHEM
P00024682 Other - RAILROAD MEDICARE
P00264269 Other - RAILROAD MEDICARE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mark Paluszny?
Mark Paluszny is registered in NPPES with the primary taxonomy of Diagnostic Radiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-13.