Individual Healthcare Provider
Glenn B. Mieszkalski
Provider's NPPES record last updated: January 27, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1043325657
- Primary Specialty
- Radiology — Radiation Oncology
- Practice Location
- Harrisburg, Pennsylvania
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 12:03 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Radiology
Radiation Oncology
Allopathic & Osteopathic Physicians
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Taxonomy code 2085R0001X Internal Medicine
Hematology & Oncology
Allopathic & Osteopathic Physicians
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy code 207RH0003X
Provider-Reported License Information
- Radiology (Pennsylvania)
- MD049823L
- Internal Medicine (Pennsylvania)
- MD049823L
Practice Locations
Practice Location
4300 Londonderry Rd Lowr Level
Harrisburg, Pennsylvania 17109-5317
Phone: (717) 724-6740
Additional Practice Location
1703 Innovation Dr Ste 100
York, Pennsylvania 17408-8815
Phone: (717) 801-0742
Fax: (717) 801-0630
Additional Practice Location
2035 Technology Pkwy Ste 100
Mechanicsburg, Pennsylvania 17050-9422
Phone: (717) 724-6740
Record Information
- Enumeration Date
- August 21, 2006
- Provider's NPPES Record Last Updated
- January 27, 2021
- Certification Date
- January 27, 2021
- NPISignal NPPES Dataset
- August 2026
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