Young Soo Lee, M.D.
Radiation Oncology Physician · Fullerton, CA
Young Soo Lee, M.D. is a radiation oncology physician with a practice address in Fullerton, California, and NPI 1710986260, issued on Jul 18, 2005. Check the license (California G63908, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Young Soo Lee
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- G63908 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2151 N Harbor Blvd Ste 1500, Fullerton, CA 92835
- Phone
- (714) 446-5632
- Enumerated
- Jul 18, 2005
- Record last updated
- Jun 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (714) 992-3081
- Medicaid ID
- 00G639080 CA
- Medicare enrollment
- Enrolled (PECOS I20060327000813); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 2151 N Harbor Blvd Ste 1500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leonard Farber, M.D.Radiation Oncology Physician1639185838
- Tommy Sheu, MDRadiation Oncology Physician1568880060
Verify Young Soo Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Young Soo Lee among 735 radiation oncology physician records in California
Young Soo Lee, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1987 · median 2005 among the 545 with a school on file
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Fullerton → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Dechen Dolkar, MDFullerton, CA 928351861475683
- Leonard Farber, M.D.Fullerton, CA 928351639185838
- Tommy Sheu, MDFullerton, CA 928351568880060
- Robert Ash, MDOrange, CA 928681326238650
- Tanuja Bhandari, MDOrange, CA 928681518147610
- Allen Chen, M.D.Orange, CA 928681518992981
- Megan Daly, M.D.Orange, CA 928681780863340
- Steven Davis, M.D.Orange, CA 928681558463653
Common questions
What is Young Soo Lee, M.D.'s NPI number?
Young Soo Lee, M.D.'s National Provider Identifier (NPI) is 1710986260, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Young Soo Lee, M.D. located?
The NPPES record lists a practice address at 2151 N Harbor Blvd Ste 1500, Fullerton, CA, 92835. Phone: (714) 446-5632. Providers update this record themselves, so call before visiting.
How can I verify Young Soo Lee, M.D.'s license?
NPPES lists California license number G63908, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.