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

Mark Helquist, MD

Individual provider Diagnostic Radiology Physician · NPI 1427110642

Mark Helquist, MD is a Diagnostic Radiology in Jacksonville, Florida. Graduated from University of Florida College of Medicine in 2004, 22 years ago. Practices with John D Archbold Memorial Hospital Inc, a 58-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
22
Trained at
University of Florida College of Medicine
Licensed in
FL
In the registry since
2006
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

655 W 8th St # C90 Clinical Center 1ST Fl
Jacksonville, FL 32209-6511
Phone: (904) 244-4225
Fax: (904) 244-3383
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence TRN8911 (FL)

Record details

NPI number1427110642
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address655 W 8th St # C90, Clinical Center, 1st Floor, Jacksonville, FL 32209-6511

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice John D Archbold Memorial Hospital Inc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations13 on file with Medicare

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