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PRISCILLA XU MD LLC
NPI 1891826053
Clinic/Center - Medical Specialty in Stamford, CT

Active since March 08, 2007
22 5TH ST, 2ND FLOOR, STAMFORD, CT 06905(203) 324-7761(203) 324-5792 Get Directions Write a Review

NPPES record last updated: August 26, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Priscilla Xu Md Llc NPPES

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

PRISCILLA XU MD LLC (NPI 1891826053) is a healthcare organization registered as a medical specialty in Stamford, Connecticut and active in the NPI registry since March 2007. The organization lists Po Priscilla Xu, Owner, as its authorized official.

NPPES Registry Identity

NPI1891826053
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NamePRISCILLA XU MD LLC
Location Address22 5TH ST, 2ND FLOORStamford, CT 06905-5030
Mailing Address22 5th St, 2nd FloorStamford, CT 06905-5030 · (203) 324-7761 · Fax (203) 324-5792
Phone(203) 324-7761
Fax(203) 324-5792
Organization SubpartNo
Authorized OfficialPo Priscilla XuOwner · (203) 324-7761
Enumeration DateMarch 8, 2007
Last NPPES UpdateAugust 26, 2011
✔ NPI 1891826053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CT · 038587
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
22 5TH ST, Stamford, CT 06905
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Priscilla Xu Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Priscilla Xu MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Po Xu, MD
Physical Medicine and Rehabilitation
NPI 1396764924
1 STRAWBERRY HILL CT STE L4
Stamford, CT 06902
(203) 324-7761
✔ PECOS✔ Accepts Medicare0.5 mi

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

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 Priscilla Xu MD LLC's NPI number?

The NPI number for Priscilla Xu MD LLC is 1891826053. It was assigned to this organization in the NPPES registry on March 8, 2007.

Where is Priscilla Xu MD LLC located?

Priscilla Xu MD LLC is located at 22 5th St 2nd Floor, Stamford, CT 06905. The listed phone number is (203) 324-7761.

What is Priscilla Xu MD LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Priscilla Xu MD LLC enrolled in Medicare?

Yes. Priscilla Xu MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Priscilla Xu MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Physical Medicine and Rehabilitation) reassigns their Medicare billing to Priscilla Xu MD LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Priscilla Xu MD LLC was last updated on August 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.