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

Dr. Mark Sethna, DO

Individual provider Neuromusculoskeletal Medicine & OMM Physician · NPI 1144251729

Dr. Mark Sethna, DO is a Family Practice in Hicksville, New York. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2003, 23 years ago. Practices with The Floating Hospital Inc, an 18-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
23
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
NY
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

60 Spruce St
Hicksville, NY 11801-3233
Phone: (516) 433-6277
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 239997 (NY)
Neuromusculoskeletal Medicine & OMM Physician Taxonomy 204D00000X · Licence 239997 (NY)
Adult Medicine Physician Taxonomy 207QA0505X · Licence 239997 (NY)

Record details

NPI number1144251729
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 5, 2006
Last updated in NPPESMarch 20, 2012
Mailing address60 Spruce St, Hicksville, NY 11801-3233

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2003 (23 years in practice)
Group practice The Floating Hospital Inc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare