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

NPI Status: Active since March 08, 2007

Contact Information

22 5TH ST
2ND FLOOR
STAMFORD, CT
ZIP 06905
Phone: (203) 324-7761
Fax: (203) 324-5792

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  • Organization
  • Clinic/Center
  • Medical Specialty

About PRISCILLA XU MD LLC

This page provides the complete NPI Profile along with additional information for Priscilla Xu Md Llc, a provider established in Stamford, Connecticut operating as a Clinic/center, focusing in medical specialty . The healthcare provider is registered in the NPI registry with number 1891826053 assigned on March 2007. The practitioner's primary taxonomy code is 261QM2500X with license number 038587 (CT). The provider is registered as an organization and their NPI record was last updated 15 years ago. The authorized official of this NPI record is Dr. Po Priscilla Xu Md (Owner)

NPI
1891826053
Provider Name
PRISCILLA XU MD LLC
Entity Type
Organization
Location Address
22 5TH ST 2ND FLOOR STAMFORD, CT 06905
Location Phone
(203) 324-7761
Location Fax
(203) 324-5792
Mailing Address
22 5TH ST 2ND FLOOR STAMFORD, CT 06905
Mailing Phone
(203) 324-7761
Mailing Fax
(203) 324-5792
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-08-2007
Last Update Date
08-26-2011
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Clinic/Center Medical Specialty

Taxonomy Code
261QM2500X
Type
Ambulatory Health Care Facilities
License No.
038587
License State
CT
Taxonomy Description
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).

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. PO PRISCILLA XU MD

Authorized Official Title
OWNER
Authorized Official Phone
(203) 324-7761

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1891826053, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 8 → 16 → 7 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 8 + 1 + 1 + 6 + 2 + 1 + 2 + 0 + 1 + 0 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1891826053.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
22 5TH ST
STAMFORD, CT 06905
Specialist
22 5TH ST
STAMFORD, CT 06905
Internal Medicine
22 5TH ST
STAMFORD, CT 06905
Family Medicine
22 5TH ST, SUITE 201
STAMFORD, CT 06905
Dentist
22 5TH ST
STAMFORD, CT 06905
Chiropractor
22 5TH ST, SUITE 208
STAMFORD, CT 06905
Social Worker (Clinical)
22 5TH ST
STAMFORD, CT 06905
Psychiatry & Neurology (Psychiatry)
22 5TH ST
STAMFORD, CT 06905
Social Worker (Clinical)
22 5TH ST, PENTHOUSE SUITE
STAMFORD, CT 06905
Dentist (General Practice)
22 5TH ST
STAMFORD, CT 06905
Specialist
22 5TH ST
STAMFORD, CT 06905
Clinic/Center (Federally Qualified Health Center (FQHC))
22 5TH ST
STAMFORD, CT 06905
Pediatrics
22 5TH ST
STAMFORD, CT 06905
Nurse Practitioner (Family)
22 5TH ST
STAMFORD, CT 06905
Social Worker (Clinical)
22 5TH ST
STAMFORD, CT 06905
Counselor (Professional)
22 5TH ST
STAMFORD, CT 06905
Nurse Practitioner (Family)
22 5TH ST
STAMFORD, CT 06905
Family Medicine
22 5TH ST
STAMFORD, CT 06905
Psychiatry & Neurology (Psychiatry)
22 5TH ST
STAMFORD, CT 06905
Counselor (Professional)
22 5TH ST
STAMFORD, CT 06905

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891826053, enumerated as an "organization" on March 08, 2007.

The provider is located at 22 5TH ST 2ND FLOOR STAMFORD, CT 06905 and the phone number is (203) 324-7761.

Clinic/Center with taxonomy code 261QM2500X and a focus in Medical Specialty.