Mark Helquist M.D.
About this NPIWhat this record shows.
NPI 1427110642 is registered to Mark Helquist M.D., a Diagnostic Radiology practising at 655 W 8th St # C90, Clinical Center, 1st Floor in Jacksonville, Florida. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Mark Helquist M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20100628000716Diagnostic RadiologyGA
- I20210914001540Diagnostic RadiologyFL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mark Helquist M.D. accepts. To confirm in-network status with your specific health plan, contact Mark Helquist M.D. directly at (904) 244-4225.
Frequently asked
Yes. NPI 1427110642 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (904) 244-4225.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mark Helquist M.D. is a Type-1 individual NPI.