ANN LIU
NPI 1790147791
Dentist in Saint Clair, PA
About Ann Liu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN LIU (NPI 1790147791) is an individual dentist in Saint Clair, Pennsylvania, licensed in New Jersey (22DI02669100) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ann Liu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19125
- Reassigned Medicare billing, Pennsylvania enrollment
- 19 clinicians in this Medicare group
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 17970 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ann Liu's NPI number?
The NPI number for Ann Liu is 1790147791. It was assigned to this individual provider in the NPPES registry on March 28, 2016.
Where is Ann Liu located?
Ann Liu practices at 350 Terry Rich Blvd, Saint Clair, PA 17970. The listed phone number is (570) 260-1331.
What is Ann Liu's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Ann Liu enrolled in Medicare?
Yes. Ann Liu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Liu reassigns Medicare benefits to Silvana Cumani Dmd And Associates PC (Philadelphia, PA). The 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 Ann Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Liu accept?
Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Ann Liu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ann Liu was last updated on February 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ann Liu · NPI 1790147791
Dentist provider in Saint Clair, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 28, 2016.
## Identity
- **NPI:** 1790147791 (Entity type: Individual)
- **Enumerated:** March 28, 2016
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 22DI02669100 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 350 TERRY RICH BLVD, Saint Clair, PA 17970-1193
- **Phone:** (570) 260-1331
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Silvana Cumani Dmd And Associates PC (NPI 1265619290, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1790147791) · Data from the CMS NPPES public registry.