GEORGE XENAKIS, DDS, DC, PLLC
NPI 1679967533
Clinic/Center - Dental in Washington, DC

NPI Status: Active since March 27, 2015

Contact Information

1629 K ST. NW, MEZZANINE LEVEL
WASHINGTON, DC
ZIP 20006
Phone: (202) 861-0001
Fax: (202) 861-0030

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  • Organization
  • Clinic/Center
  • Dental

About GEORGE XENAKIS, DDS, DC, PLLC

This page provides the complete NPI Profile along with additional information for George Xenakis, Dds, Dc, Pllc, a provider established in Washington, District Of Columbia operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1679967533 assigned on March 2015. The practitioner's primary taxonomy code is 261QD0000X with license number DEN1001414 (DC). The provider is registered as an organization and their NPI record was last updated 11 years ago. The authorized official of this NPI record is Dr. George Xenakis Dds (Owner)

NPI
1679967533
Provider Name
GEORGE XENAKIS, DDS, DC, PLLC
Entity Type
Organization
Location Address
1629 K ST. NW, MEZZANINE LEVEL WASHINGTON, DC 20006
Location Phone
(202) 861-0001
Location Fax
(202) 861-0030
Mailing Address
1629 K ST. NW, MEZZANINE LEVEL WASHINGTON, DC 20006
Mailing Phone
(202) 861-0001
Mailing Fax
(202) 861-0030
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-27-2015
Last Update Date
07-30-2015
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Location Map

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 Dental

Taxonomy Code
261QD0000X
Type
Ambulatory Health Care Facilities
License No.
DEN1001414
License State
DC

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. GEORGE XENAKIS DDS

Authorized Official Title
OWNER
Authorized Official Phone
(212) 643-0927

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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 1679967533, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
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 7 → 14 → 5 9 → 18 → 9 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 8 + 6 + 1 + 4 + 5 + 6 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1679967533.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679967533, enumerated as an "organization" on March 27, 2015.

The provider is located at 1629 K ST. NW, MEZZANINE LEVEL WASHINGTON, DC 20006 and the phone number is (202) 861-0001.

Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.