NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory C Mieckowski, M.D.

Diagnostic Radiology Physician in Clearfield, PA · enumerated 2006.

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

National Provider Identifier

1528018751

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Registry record

Entity type Individual (Type 1)
Name Gregory C Mieckowski
Credential M.D.
Sex Male
Practice address 809 Turnpike Ave, Imaging Department, Clearfield, PA, 16830
Fax (814) 339-6165
Enumeration date May 10, 2006
Last updated in NPPES Oct 17, 2008

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License MD026705E (PA) Primary
2085B0100X Body Imaging Physician Allopathic & Osteopathic Physicians · License MD026705E (PA) Secondary
2085N0904X Nuclear Radiology Physician Allopathic & Osteopathic Physicians · License MD026705E (PA) Secondary
2085P0229X Pediatric Radiology Physician Allopathic & Osteopathic Physicians · License MD026705E (PA) Secondary
2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License MD026705E (PA) Secondary
2085U0001X Diagnostic Ultrasound Physician Allopathic & Osteopathic Physicians · License MD026705E (PA) Secondary
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
300135692 Other - RR MEDICARE
0009876470004 Medicaid PA -
026156 Other PA HIGHMARK

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.

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Frequently asked questions

Is NPI 1528018751 active?
Yes, as of the latest NPPES snapshot, NPI 1528018751 is active (record last updated 2008-10-17).
How do I verify Gregory Mieckowski's NPI record?
Cross-check NPI 1528018751 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-17.