Stefan Lowenstein, MD
- Verification result
- Current license matched
- Credential
- MD
- California license status
- California Medical License: Current
- License number
- 165056
- License expires
- September 2027
- NPI
- 1245728807
- Primary taxonomy
- Dermatology
- Role stated by clinic
- dermatologist
- Checked
- Verified October 17, 2026
View verification evidence
Clinic-reported
- Clinic-stated role
- dermatologist
- Credential
- MD
- Named as medical director
- Not stated
- Named as an injector
- Not stated on the pages reviewed
- Clinic source
- aestheticdermskincancer.com
- Date checked
- October 18, 2026
Stefan Lowenstein, M.D.,
Federal provider record
- NPI
- 1245728807
- Primary taxonomy
- Dermatology
- 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
- 165056
- Status
- Current
- Expires
- September 2027
- Checked
- October 17, 2026
Board action recorded: Not published by this board.
Physician and Surgeon A license 165056; STEFAN ERIC LOWENSTEIN; status: Current; expires 2027-09-30; issued 2019-09-04; board action: not published by this register; city MILL VALLEY; ca-mbc published 2026-10-01, MedicalBoard_Data00.xls row 68247
State data published October 1, 2026.
California license record matched.
Verification finding
- Result
- Current license matched (Current)
Aesthetic Dermatology & Skin Cancer names Stefan Lowenstein, MD, with the stated role dermatologist. Verified Injector matched this clinician to license 165056 at the Medical Board of California, which that board recorded as Current when checked October 17, 2026.