Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John P. Mackrell, MD

Individual provider Diagnostic Radiology Physician · NPI 1447426499

John P. Mackrell, MD is a Diagnostic Radiology in Philadelphia, Pennsylvania. Graduated from Temple University School of Medicine in 2003, 23 years ago. Practices with Union Hospital of Cecil County, a 283-clinician group and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
23
Trained at
Temple University School of Medicine
Licensed in
NJ, PA
In the registry since
2008
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3998 Red Lion Rd
Philadelphia, PA 19114-1436
Phone: (952) 595-1301
Fax: (612) 294-4903
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD437887 (PA)
Body Imaging Physician Taxonomy 2085B0100X · Licence MD437887 (PA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 25MA08727800 (NJ)
Body Imaging Physician Taxonomy 2085B0100X · Licence 25MA08727800 (NJ)

Record details

NPI number1447426499
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 30, 2008
Last updated in NPPESJuly 25, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Union Hospital Of Cecil County — 283 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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