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

Alexis Octavio Kladakis, MD

Individual provider Diagnostic Radiology Physician · NPI 1831149137

Alexis Octavio Kladakis, MD is a Diagnostic Radiology in Washington, District of Columbia. Graduated from Georgetown University School of Medicine in 1995, 31 years ago. Practices with Washington Radiology Assoc PLLC, a 36-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
31
Trained at
Georgetown University School of Medicine
Licensed in
DC
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.

See every abbreviation used in this directory →

Practice location Address checks out

2141 K St NW Ste 900
Washington, DC 20037-1810
Phone: (202) 223-9722
Fax: (703) 280-5098
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD31382 (DC)
Specialist Taxonomy 174400000X · Licence MD31382 (DC)

Record details

NPI number1831149137
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2006
Last updated in NPPESAugust 28, 2024
Certification dateAugust 28, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Washington Radiology Assoc Pllc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations12 on file with Medicare

Other providers in Washington