Leo Shum, MD
- Verification result
- Current license matched
- Credential
- MD
- California license status
- California Medical License: Current
- License number
- 121518
- License expires
- July 2027
- NPI
- 1609061191
- Primary taxonomy
- Internal Medicine, Critical Care Medicine
- Role stated by clinic
- physician
- Checked
- Verified October 17, 2026
View verification evidence
Clinic-reported
- Clinic-stated role
- physician
- Credential
- MD
- Named as medical director
- Yes
- Named as an injector
- Not stated on the pages reviewed
- Clinic source
- gatewaymedspa.com/about_us
- Date checked
- October 18, 2026
Dr. Leo Shum
Federal provider record
- NPI
- 1609061191
- Primary taxonomy
- Internal Medicine, Critical Care Medicine
- Source
- NPPES NPI Registry
- Date checked
- October 17, 2026
State professional license
- Credential
- MD
- State license
- Physician and Surgeon A, Medical Board of California
- License number
- 121518
- Status
- Current
- Expires
- July 2027
- Checked
- October 17, 2026
Board action recorded: Not published by this board.
Physician and Surgeon A license 121518; LEO MENG-TAH SHUM; status: Current; expires 2027-07-31; issued 2012-05-31; board action: not published by this register; city MONTEREY PARK; ca-mbc published 2026-10-01, MedicalBoard_Data00.xls row 37688
State data published October 1, 2026.
Verification finding
- Result
- Current license matched (Current)
Gateway MedSpa Eastvale identifies Leo Shum, MD, as its medical director. Verified Injector matched this clinician to license 121518 at the Medical Board of California, which that board recorded as Current when checked October 17, 2026.