Sitong Liu
Clinical Social Worker · Orange, CA
Sitong Liu is a clinical social worker with a practice address in Orange, California, and NPI 1063197051, issued on Jun 19, 2023. Check the license (California 139721, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sitong Liu
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 139721 CA
CW024295 PA
SW136170 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W LA Veta Ave, Orange, CA 92868
- Phone
- (714) 734-6200
- Enumerated
- Jun 19, 2023
- Record last updated
- Jul 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20240404002956); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1000 W LA Veta Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sitong Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 139721Check 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
- Main Line HealthcareNewtown Square, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sitong Liu among 36,261 clinical social worker records in California
Sitong Liu is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.
- NPI issued2023 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2019 · median 2012 among the 4,008 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
309 clinical social worker records list a practice address in Orange
They are 309 of the 13,245 NPPES records with a practice address in Orange, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Orange → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Janice Coniglio, LCSWOrange, CA 928681346204856
- Veronica Davalos, LCSWOrange, CA 928681083701304
- Jennifer Dinicola, LCSWOrange, CA 928681861455107
- Jennifer Durbin, MSWOrange, CA 928681942397369
- Susan Gilles, LCSWOrange, CA 928681205921681
- Karen Jue, M.S.W.Orange, CA 928681225054554
- Karen Marks, LCSWOrange, CA 928681609966373
- Sharon Miller, LCSWOrange, CA 928681932297074
Common questions
What is Sitong Liu's NPI number?
Sitong Liu's National Provider Identifier (NPI) is 1063197051, issued on Jun 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sitong Liu located?
The NPPES record lists a practice address at 1000 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 734-6200. Providers update this record themselves, so call before visiting.
How can I verify Sitong Liu's license?
NPPES lists California license number 139721, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.