Katherine C. Lee, MD
Colon & Rectal Surgery Physician · Torrance, CA
Katherine C. Lee, MD is a colon & rectal surgery physician with a practice address in Torrance, California, and NPI 1629450846, issued on Jun 24, 2015. Check the license (California A146263, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine C. Lee
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- A146263 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W Carson St Bldg 1E, Torrance, CA 90502
- Phone
- (424) 306-8086
- Enumerated
- Jun 24, 2015
- Record last updated
- Aug 7, 2025
- Entity
- Type 1 · individual
Also registered at 1000 W Carson St Bldg 1E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Chen, MDSurgical Oncology Physician1902066681
Verify Katherine C. Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A146263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $135.48
1 payment: food and beverage; the largest payer was Innovation Technologies Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Colon & Rectal Surgery Physician providers in California
There are 198 colon & rectal surgery physician records in California.
Other colon & rectal surgery physician records in California
- Kenneth Aaron, M.D.Newport Beach, CA1689809162
- Benjamin Abbadessa, M.D.San Diego, CA1255593612
- Michael Abel, M.D.San Francisco, CA1447253380
- Piyush Aggarwal, MDWalnut Creek, CA1700070273
- Allison Aka, MDLoma Linda, CA1891130100
- Gabriel Akopian, M.D.Pasadena, CA1326074535
- Ahmed Alkoraishi, MDHayward, CA1609954478
- Robert Allen, MDSanta Cruz, CA1871586610
- John Anane-Sefah, M.D.Capitola, CA1639227143
- George Angelos, M.D.Redding, CA1548410657
Common questions
What is Katherine C. Lee, MD's NPI number?
Katherine C. Lee, MD's National Provider Identifier (NPI) is 1629450846, issued on Jun 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katherine C. Lee, MD located?
The NPPES record lists a practice address at 1000 W Carson St Bldg 1E, Torrance, CA, 90502. Phone: (424) 306-8086. Providers update this record themselves, so call before visiting.
How can I verify Katherine C. Lee, MD's license?
NPPES lists California license number A146263, 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.