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

Richard Jay Li, MD

Individual provider Internal Medicine Physician · NPI 1174973739

Richard Jay Li, MD is a Radiation Oncology in Whittier, California. Graduated from Harvard Medical School in 2016, 10 years ago. Practices with Whittier Oncology Medical Clinic Inc, a 4-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Massachusetts.

Years since qualifying
10
Trained at
Harvard Medical School
Licensed in
CA, MA
In the registry since
2016
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

12401 Washington Blvd
Whittier, CA 90602-1006
Phone: (562) 698-0811
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 330 Brookline Ave, Boston, MA 02215-5400 — (617) 667-7000

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A151481 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 268074 (MA)

Record details

NPI number1174973739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2016
Last updated in NPPESMay 25, 2021
Certification dateMay 25, 2021
Mailing address2511 Valentano Dr, Dublin, CA 94568-3243

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2016 (10 years in practice)
Group practice Whittier Oncology Medical Clinic Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Whittier