Registry data as of Aug 27, 2026

George Xenakis Dds

George Xenakis Dds holds 14 active organization NPIs in the federal registry, with practice locations in 12 cities in 2 states. All list dental clinic/center as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Los Angeles, CA has the most NPIs, 3

  1. Los Angeles, CA3
  2. Artesia, CA1
  3. Diamond Bar, CA1
  4. Fullerton, CA1
  5. Garden Grove, CA1
  6. Irvine, CA1
  7. Northridge, CA1
  8. San Diego, CA1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2015 and 2016

George Xenakis Dds NPIs by year issued2015: 2, 2016: 1205101520152016212
George Xenakis Dds NPIs by year issued2015: 2, 2016: 1205101520152016212
George Xenakis Dds NPIs by year issued2015: 2, 2016: 1205101520152016212

Source: CMS NPPES, enumeration dates.

12 NPIs were issued in 2016 alone, more than in any other year.

Los Angeles, CA locations

The city with the most George Xenakis Dds NPIs. The full list of all 14 follows.

NPILocationPrimary taxonomyIssued
17204485253800 WILSHIRE BLVD 207E, Los Angeles, CADental Clinic/CenterMar 7, 2016
12850940863800 WILSHIRE BLVD 207A, Los Angeles, CADental Clinic/CenterMar 7, 2016
13668021673800 WILSHIRE BLVD SUITE 207 CD, Los Angeles, CADental Clinic/CenterMar 7, 2016
All 14 locations, by state and city
NPILocationPrimary taxonomyIssued
164965579618102 PIONEER BLVD # 104-105, Artesia, CADental Clinic/CenterJul 29, 2015
195278626121050 GOLDEN SPRINGS DR SUITES C112 - C114, Diamond Bar, CADental Clinic/CenterJul 28, 2015
13769031951961 W MALVERN AVE SUITE G, Fullerton, CADental Clinic/CenterMar 7, 2016
138600418210130 GARDEN GROVE BLVD #201, Garden Grove, CADental Clinic/CenterMar 7, 2016
173054953615315 CULVER DR 185, Irvine, CADental Clinic/CenterMar 7, 2016
17204485253800 WILSHIRE BLVD 207E, Los Angeles, CADental Clinic/CenterMar 7, 2016
12850940863800 WILSHIRE BLVD 207A, Los Angeles, CADental Clinic/CenterMar 7, 2016
13668021673800 WILSHIRE BLVD SUITE 207 CD, Los Angeles, CADental Clinic/CenterMar 7, 2016
137690317910149 RESEDA BLVD, Northridge, CADental Clinic/CenterMar 7, 2016
10133655357808 CLAIREMONT MESA BLVD, San Diego, CADental Clinic/CenterMay 25, 2016
1639539430227 W VALLEY BLVD #238 ABC, San Gabriel, CADental Clinic/CenterMar 7, 2016
10032768091227 W 17TH ST, Santa Ana, CADental Clinic/CenterMar 7, 2016
169912826424825 NORTHERN BLVD STE 2J, Little Neck, NYDental Clinic/CenterJul 19, 2016
188104308122122 HORACE HARDING EXPY, Oakland Gardens, NYDental Clinic/CenterJun 8, 2016

Related names

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does George Xenakis Dds have 14 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. George Xenakis Dds's NPIs list practice locations in 12 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.