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

Mark Andrew Nielsen, MD

Individual provider Urology Physician · NPI 1790873164

Mark Andrew Nielsen, MD is an Urology in Jacksonville Beach, Florida. Graduated from University of Texas Southwestern Medical School at Dallas in 1980, 46 years ago. Practices with Presbyterian Healthcare Services, a 1,375-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Florida and Ohio.

Years since qualifying
46
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
FL, OH
In the registry since
2006
Specialties on file
2
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

917 1st St N Apt 1202
Jacksonville Beach, FL 32250-9109
Phone: (936) 544-4498
Show map & directions

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

Additional practice locations (2)

  • 200 Se Hospital Ave, Stuart, FL 34994-2346 — (772) 419-4834
  • 4000 Miamisburg Centerville Rd Ste 450, Miamisburg, OH 45342-3908 — (937) 560-2011

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence ME161324 (FL)
Urology Physician Taxonomy 208800000X · Licence 35.152092 (OH)

Record details

NPI number1790873164
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2006
Last updated in NPPESDecember 18, 2024
Certification dateDecember 18, 2024
Mailing address917 1st St N Apt 1202, Jacksonville Beach, FL 32250-9109

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1980 (46 years in practice)
Group practice Presbyterian Healthcare Services — 1375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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