Priscilla Xu MD LLC
NPI 1891826053 · Medical Specialty Clinic/Center · Stamford, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Priscilla Xu MD LLC is a Medical Specialty Clinic/Center organization in Stamford, CT (NPI 1891826053).
Provider details
- NPI number
- 1891826053
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Po Xu, Owner(203) 324-7761
- License
- 038587 (CT)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2011-08-26
Frequently asked questions
- What is Priscilla Xu MD LLC's NPI number?
- Priscilla Xu MD LLC's National Provider Identifier (NPI) is 1891826053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Priscilla Xu MD LLC?
- Priscilla Xu MD LLC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Priscilla Xu MD LLC located?
- Priscilla Xu MD LLC's practice location on file with NPPES is 22 5th St, Stamford, CT 06905-5030.
- What is Priscilla Xu MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Priscilla Xu MD LLC is (203) 324-7761.
- Does Priscilla Xu MD LLC accept Medicare?
- Priscilla Xu MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Priscilla Xu MD LLC?
- The authorized official listed on Priscilla Xu MD LLC's NPPES record is Po Xu, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Priscilla Xu MD LLC's NPI active?
- Yes — Priscilla Xu MD LLC's NPI (1891826053) is active in the NPPES registry as of the last update on 2011-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.