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CHRISTINA LIAO MD
NPI 1891942512
Obstetrics & Gynecology - Urogynecology and Reconstructive Pelvic Surgery in Torrance, CA

Active since August 25, 2008PECOS EnrolledAccepts Medicare Assignment
1000 W CARSON ST # 489, TORRANCE, CA 90502(310) 222-3868(310) 222-4149 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christina Liao Md NPPES

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

CHRISTINA LIAO MD (NPI 1891942512) is an individual urogynecology and reconstructive pelvic surgery provider in Torrance, California, licensed in California (A120613) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1891942512
Entity TypeIndividualFemale
Primary Taxonomy207VF0040X
Provider Legal NameCHRISTINA LIAOCredential: MD
Location Address1000 W CARSON ST # 489Torrance, CA 90502-2004
Mailing Address1000 W Carson St # 489Torrance, CA 90502-2004 · (310) 222-3868 · Fax (310) 222-4149
Phone(310) 222-3868
Fax(310) 222-4149
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateAugust 25, 2008
Last NPPES UpdateNovember 18, 2021
✔ NPI 1891942512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Urogynecology and Reconstructive Pelvic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207VF0040X
License✔ Licensed in CA · A120613
Definition
A subspecialist in Urogynecology and Reconstructive Pelvic Surgery is a physician in Urology or Obstetrics and Gynecology who, by virtue of education and training, is prepared to provide consultation and comprehensive management of women with complex benign pelvic conditions, lower urinary tract disorders, and pelvic floor dysfunction. Comprehensive management includes those diagnostic and therapeutic procedures necessary for the total care of the patient with these conditions and complications resulting from them.
1000 W CARSON ST # 489, Torrance, CA 90502
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christina Liao Md 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 ID3072751544
PECOS Enrollment IDI20130523000373
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Christina Liao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Los Angeles
Same address
General Acute Care Hospital
1000 W CARSON ST # 2
Torrance, CA 90502
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1851363188 (310) 222-2171
Southern California Permanente Medical Group
3.0 mi
Health Maintenance Organization
25825 VERMONT AVE
Harbor City, CA 90710
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1598797011 (310) 325-5111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90502 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

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 Christina Liao's NPI number?

The NPI number for Christina Liao is 1891942512. It was assigned to this individual provider in the NPPES registry on August 25, 2008.

Where is Christina Liao located?

Christina Liao practices at 1000 W Carson St # 489, Torrance, CA 90502. The listed phone number is (310) 222-3868.

What is Christina Liao's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Urogynecology and Reconstructive Pelvic Surgery, with taxonomy code 207VF0040X.

Is Christina Liao enrolled in Medicare?

Yes. Christina Liao 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.

Which organizations bill Medicare for Christina Liao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Liao reassigns Medicare benefits to 2 organizations: County Of Los Angeles (Torrance, CA) and Southern California Permanente Medical Group (Harbor City, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christina Liao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christina Liao was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.