Constantine John Gean, M.D.
Emergency Medicine Physician · Torrance, CA
Constantine John Gean, M.D. is an emergency medicine physician with a practice address in Torrance, California, and NPI 1730365057, issued on Jan 16, 2008. Check the license (California A41401, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Constantine John Gean
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A41401 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2382 Crenshaw Blvd, Torrance, CA 90501
- Phone
- (310) 618-9200
- Enumerated
- Jan 16, 2008
- Record last updated
- Jan 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 2382 Crenshaw Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Constantine John Gean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
197 emergency medicine physician records list a practice address in Torrance
They are 197 of the 8,901 NPPES records with a practice address in Torrance, and 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 197 in Torrance → All 7,751 in California → Every provider in Torrance →
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Common questions
What is Constantine John Gean, M.D.'s NPI number?
Constantine John Gean, M.D.'s National Provider Identifier (NPI) is 1730365057, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Constantine John Gean, M.D. located?
The NPPES record lists a practice address at 2382 Crenshaw Blvd, Torrance, CA, 90501. Phone: (310) 618-9200. Providers update this record themselves, so call before visiting.
How can I verify Constantine John Gean, M.D.'s license?
NPPES lists California license number A41401, 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. 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.