Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dimitris Gerothanassis, MD

Individual provider Psychiatry Physician · NPI 1124134069

Dimitris Gerothanassis, MD practises Psychiatry in Holiday, Florida. Qualified in 1995, 31 years ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in California, Massachusetts, New Jersey and Oregon and 2 more.

Years since qualifying
31
Licensed in
CA, MA, NJ, OR, PA, VA
In the registry since
2006
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3442 Nixon Rd
Holiday, FL 34691-3144
Phone: (541) 622-1936
Show map & directions

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

Additional practice locations (2)

  • 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010-3121 — (888) 227-3898
  • 1080 First Colonial Rd Ste 403, Virginia Beach, VA 23454-2406 — (757) 395-1850

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 226334 (MA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD209042 (OR)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD496988 (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 0101289430 (VA)
Psychiatry Physician Taxonomy 2084P0800X · Licence C176067 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 25MA13241100 (NJ)

Record details

NPI number1124134069
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 22, 2006
Last updated in NPPESOctober 2, 2026
Certification dateOctober 2, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients67
Services billed 229 a service is one billed item, such as a visit, a test or a procedure
Average patient age59

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Other providers in Holiday