Guang-Qian Xiao, MD, PHD.
Anatomic Pathology & Clinical Pathology Physician · Los Angeles, CA
Guang-Qian Xiao, MD, PHD. is an anatomic pathology & clinical pathology physician with a practice address in Los Angeles, California, and NPI 1962416750, issued on Jul 28, 2006. Check the license (California C143115, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Guang-Qian Xiao
- Credential
- MD, PHD.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- C143115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 San Pablo St, Los Angeles, CA 90033
- Phone
- (323) 442-2582
- Enumerated
- Jul 28, 2006
- Record last updated
- Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160922001847); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Also registered at 1450 San Pablo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Guang-Qian Xiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C143115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guang-Qian Xiao among 1,554 anatomic pathology & clinical pathology physician records in California
Guang-Qian Xiao, MD, PHD. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1989 · median 2003 among the 891 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in Los Angeles → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Nancy Barr, MDLos Angeles, CA 900331902812878
- Deborah Commins, MDLos Angeles, CA 900331801802772
- Adrian Correa, M.D.Los Angeles, CA 900331245245950
- Alexander Fedenko, MDLos Angeles, CA 900331558377424
- Kil Lee, M.D.Los Angeles, CA 900331508851726
- Lauren O'Brien, M.D.Los Angeles, CA 900331689608556
- Dariush Sahmedini, M.D.Los Angeles, CA 900331790771830
- Chandrika Seneviratne, M.D.Los Angeles, CA 900331083608731
Common questions
What is Guang-Qian Xiao, MD, PHD.'s NPI number?
Guang-Qian Xiao, MD, PHD.'s National Provider Identifier (NPI) is 1962416750, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guang-Qian Xiao, MD, PHD. located?
The NPPES record lists a practice address at 1450 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-2582. Providers update this record themselves, so call before visiting.
How can I verify Guang-Qian Xiao, MD, PHD.'s license?
NPPES lists California license number C143115, 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.