NPPES file of Aug 9, 2026

Xiaodong Li, M.D. &PH.D.

Anatomic Pathology & Clinical Pathology Physician · South Pasadena, CA

Xiaodong Li, M.D. &PH.D. is an anatomic pathology & clinical pathology physician with a practice address in South Pasadena, California, and NPI 1265799530, issued on Apr 11, 2012. Check the license (California 134409, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265799530
Name
Xiaodong Li
Credential
M.D. &PH.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
134409 CA
Self-reported in NPPES; status is on the state search
Practice location
314 Monterey RD Unit 14, South Pasadena, CA 91030
Phone
(858) 461-0091
Enumerated
Apr 11, 2012
Record last updated
Jun 7, 2022
Medicare enrollment
Enrolled (PECOS I20180710003093); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Xiaodong Li in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 134409
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncRedwood City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Xiaodong Li among 1,554 anatomic pathology & clinical pathology physician records in California

Xiaodong Li, M.D. &PH.D. 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 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 2003 among the 891 with a school on file
  • Record last updated2022 · 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.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Indu Sehgal, M.D.Montrose, CA 910201437311057
  2. Aidas Mattis, M.D., PHDLa Canada Flintridge, CA 910111558817817
  3. Javier Arias-Stella, M.D.Duarte, CA 910101427469758
  4. David Cantu Duran, M.D.Duarte, CA 910101881964625
  5. Fei Fei, M.D.Duarte, CA 910101124551312
  6. Min Han, MD/PH.DDuarte, CA 910101780010033
  7. Tom Liang, MDDuarte, CA 910101679079503
  8. Abul Ala Syed Rifat Mannan, MDDuarte, CA 910101235570615

Common questions

What is Xiaodong Li, M.D. &PH.D.'s NPI number?

Xiaodong Li, M.D. &PH.D.'s National Provider Identifier (NPI) is 1265799530, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Xiaodong Li, M.D. &PH.D. located?

The NPPES record lists a practice address at 314 Monterey RD Unit 14, South Pasadena, CA, 91030. Phone: (858) 461-0091. Providers update this record themselves, so call before visiting.

How can I verify Xiaodong Li, M.D. &PH.D.'s license?

NPPES lists California license number 134409, 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.