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

Ioannis Konstantinidis, MD

Individual provider Surgical Oncology Physician · NPI 1477789972

Ioannis Konstantinidis, MD is a Surgical Oncology in West Hollywood, California. Qualified in 2005, 21 years ago. Practices with Cedars-Sinai Medical Care Foundation, a 1,696-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
21
Licensed in
CA, TX
In the registry since
2009
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

310 N San Vicente Blvd Fl 3
West Hollywood, CA 90048-1810
Phone: (310) 423-9331
Fax: (310) 423-9399
Show map & directions

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

Additional practice locations (2)

  • 100 W California Blvd, Pasadena, CA 91105-3010 — (626) 397-5000
  • 8700 Beverly Blvd, West Hollywood, CA 90048-1804 — (310) 423-9331

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence A141964 (CA)
Surgical Oncology Physician Taxonomy 2086X0206X · Licence R9236 (TX)

Record details

NPI number1477789972
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2009
Last updated in NPPESAugust 7, 2025
Certification dateAugust 7, 2025

Medicare enrollment

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

Medicare specialtySURGICAL ONCOLOGY
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Cedars-Sinai Medical Care Foundation — 1696 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in West Hollywood