George Stephan Csathy, M.D.
Anatomic Pathology & Clinical Pathology Physician · Aliso Viejo, CA
George Stephan Csathy, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Aliso Viejo, California, and NPI 1740402841, issued on May 2, 2007. Check the license (California G71776, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- George Stephan Csathy
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- G71776 CA
Self-reported in NPPES; status is on the state search - Practice location
- 31 Columbia, Aliso Viejo, CA 92656
- Phone
- (949) 643-7445
- Enumerated
- May 2, 2007
- Record last updated
- Sep 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (949) 425-5865
- Entity
- Type 1 · individual
Also registered at 31 Columbia
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify George Stephan Csathy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G71776Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is George Stephan Csathy, M.D.'s NPI number?
George Stephan Csathy, M.D.'s National Provider Identifier (NPI) is 1740402841, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is George Stephan Csathy, M.D. located?
The NPPES record lists a practice address at 31 Columbia, Aliso Viejo, CA, 92656. Phone: (949) 643-7445. Providers update this record themselves, so call before visiting.
How can I verify George Stephan Csathy, M.D.'s license?
NPPES lists California license number G71776, 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.