Leon Chen, M.D.
Pediatric Gastroenterology Physician · Long Beach, CA
Leon Chen, M.D. is a pediatric gastroenterology physician with a practice address in Long Beach, California, and NPI 1801194873, issued on Mar 1, 2011. Check the license (California 124950, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leon Chen
- Credential
- M.D.
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- 124950 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1760 Termino Ave, Long Beach, CA 90804
- Phone
- (562) 933-8513
- Enumerated
- Mar 1, 2011
- Entity
- Type 1 · individual
Also registered at 1760 Termino Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kazuto Augustus, D.P.M.Podiatrist1952471922
- Richard Bell, D.P.M.Foot Surgery Podiatrist1164401782
- Emory Chang, MDOrthopaedic Surgery Physician1962593962
- Torin Cunningham, M.D.Orthopaedic Surgery Physician1861436891
- Alejandro EstradaFamily Nurse Practitioner1245729268
- Misha Heller, M.D.Dermatology Physician1568717221
Verify Leon Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 124950Check 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: $68.58
3 payments, mostly food and beverage; the largest payer was Genzyme Corporation. The 807 providers of this specialty with any payment received $2,561.98 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.
Pediatric Gastroenterology Physician providers in California
There are 157 pediatric gastroenterology physician records in California.
Other pediatric gastroenterology physician records in California
- Adel Abi-Hanna, MDSan Jose, CA1629014576
- Oren Abramson, MDSanta Clara, CA1265511307
- Atu Agawu, M.D. M.P.HLos Angeles, CA1174903108
- Phyllis Agran, M.D.Orange, CA1578583365
- Neha Ahuja, M.D.Madera, CA1750728358
- Marvin Ament, M.D.Los Angeles, CA1962447896
- Hannah Awai, M.D.San Diego, CA1841473618
- Ron Bahar, MDEncino, CA1750479002
- Ayesha BaigMadera, CA1972919801
- Babu Bangaru, M.D.Loma Linda, CA1457546582
Common questions
What is Leon Chen, M.D.'s NPI number?
Leon Chen, M.D.'s National Provider Identifier (NPI) is 1801194873, issued on Mar 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Leon Chen, M.D. located?
The NPPES record lists a practice address at 1760 Termino Ave, Long Beach, CA, 90804. Phone: (562) 933-8513. Providers update this record themselves, so call before visiting.
How can I verify Leon Chen, M.D.'s license?
NPPES lists California license number 124950, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.