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

Karissa Britten, MD

Individual provider Internal Medicine Physician · NPI 1518461862

Karissa Britten, MD is a Hematology/Oncology in Los Angeles, California. Graduated from University of California, Geffen School of Medicine in 2018, 8 years ago. Practices with Cedars-Sinai Medical Center, a 795-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
8
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2018
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

127 S San Vicente Blvd Fl 7
Los Angeles, CA 90048-3311
Phone: (310) 888-8680
Fax: (310) 888-1886
Show map & directions

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

Additional practice locations (3)

  • 9090 Wilshire Blvd Ste 300, Beverly Hills, CA 90211-1848 — (310) 888-8680
  • 625 S Fair Oaks Ave Ste 345, Pasadena, CA 91105-2677 — (626) 486-0340
  • 8700 Beverly Blvd, West Hollywood, CA 90048-1804 — (310) 888-8680

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A166753 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A166753 (CA)

Record details

NPI number1518461862
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2018
Last updated in NPPESAugust 28, 2025
Certification dateAugust 28, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Cedars-Sinai Medical Center — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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