Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

SITONG LIU
NPI 1063197051
Social Worker - Clinical in Orange, CA

Active since June 19, 2023PECOS Enrolled
1000 W LA VETA AVE, ORANGE, CA 92868(714) 734-6200 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 14, 2026, Jan 4, 2024, Jun 19, 2023 (3 updates tracked since 2023).

About Sitong Liu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SITONG LIU (NPI 1063197051) is an individual clinical provider in Orange, California, licensed in Pennsylvania (CW024295) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1063197051
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSITONG LIU
Location Address1000 W LA VETA AVEOrange, CA 92868-4304
Mailing Address1105 E Katella Ave Unit 239Anaheim, CA 92805-8695
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJune 19, 2023
Last NPPES UpdateJuly 14, 20263 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1063197051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in PA · CW024295 Licensed in CA · 139721
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Also ListedSocial WorkerTaxonomy 104100000X · License SW136170 (PA)
1000 W LA VETA AVE, Orange, CA 92868

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sitong Liu is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345688685
PECOS Enrollment IDI20240404002956
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bryn Mawr Hospital

Acute Care Hospitals · Bryn Mawr, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390139
Location130 South Bryn Mawr AveBryn Mawr, PA 19010 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
1000 W LA VETA AVE
ORANGE, CA 92868
Surgery
1000 W LA VETA AVE
ORANGE, CA 92868
Genetic Counselor, MS
1000 W LA VETA AVE, CANCER GENETICS PROGRAM
ORANGE, CA 92868
Genetic Counselor, MS
1000 W LA VETA AVE
ORANGE, CA 92868
Nurse Practitioner
1000 W LA VETA AVE
ORANGE, CA 92868
Nurse Practitioner
1000 W LA VETA AVE
ORANGE, CA 92868
Registered Nurse (Oncology)
1000 W LA VETA AVE
ORANGE, CA 92868
Genetic Counselor, MS
1000 W LA VETA AVE
ORANGE, CA 92868

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sitong Liu's NPI number?

The NPI number for Sitong Liu is 1063197051. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Sitong Liu located?

Sitong Liu practices at 1000 W La Veta Ave, Orange, CA 92868. The listed phone number is (714) 734-6200.

What is Sitong Liu's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Sitong Liu enrolled in Medicare?

Yes. Sitong Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Sitong Liu affiliated with any hospitals?

According to CMS data, Sitong Liu is affiliated with Bryn Mawr Hospital.

When was this NPI record last updated?

The NPPES record for Sitong Liu was last updated on July 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.