NPPES file of Aug 9, 2026

Tsai Hsiao & Loo Dental Corporation

Tsai Hsiao & Loo Dental Corporation holds 17 active organization NPIs in the federal registry, with practice locations in 14 California cities. All list dentist 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 has the most NPIs, 3

  1. Los Angeles3
  2. Long Beach2
  3. Anaheim1
  4. Bellflower1
  5. Garden Grove1
  6. Irvine1
  7. Lynwood1
  8. Palmdale1

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

Most NPIs were issued in 2007 and 2011

Tsai Hsiao & Loo Dental Corporation NPIs by year issued2007: 12, 2008: 0, 2009: 1, 2010: 1, 2011: 2, 2012: 0, 2013: 10510152007200820092010201120122013122111
Tsai Hsiao & Loo Dental Corporation NPIs by year issued2007: 12, 2008: 0, 2009: 1, 2010: 1, 2011: 2, 2012: 0, 2013: 10510152007200820092010201120122013122111
Tsai Hsiao & Loo Dental Corporation NPIs by year issued2007: 12, 2008: 0, 2009: 1, 2010: 1, 2011: 2, 2012: 0, 2013: 10510152007200820092010201120122013122111

Source: CMS NPPES, enumeration dates.

12 NPIs were issued in 2007 alone, more than in any other year; none in 2 of the years between.

Los Angeles locations

The city with the most Tsai Hsiao & Loo Dental Corporation NPIs. The full list of all 17 follows.

NPILocationPrimary taxonomyIssued
18010349702839 N. EASTERN AVE, Los AngelesDentistJan 28, 2009
18213069291000 VENICE BLVD, Los AngelesDentistSep 23, 2010
13768221971025 W OLYMPIC BLVD, Los AngelesDentistAug 10, 2011
All 17 locations, by city
NPILocationPrimary taxonomyIssued
1497871537710 S. BROOKHURST ST. #O, AnaheimDentistMar 21, 2007
119484122117660 LAKEWOOD BLVD, BellflowerDentistMar 21, 2007
146757850012828 HARBOR BLVD., #340, Garden GroveDentistMar 21, 2007
12850704664980 BARRANCA PKWY SUITE 204, IrvineDentistMay 15, 2013
13867604112360 PACIFIC AVE, Long BeachDentistMar 21, 2007
14079722193325 N. PALO VERDE AVE #208, Long BeachDentistMar 22, 2007
18010349702839 N. EASTERN AVE, Los AngelesDentistJan 28, 2009
18213069291000 VENICE BLVD, Los AngelesDentistSep 23, 2010
13768221971025 W OLYMPIC BLVD, Los AngelesDentistAug 10, 2011
18514176533680 E. IMPERIAL HWY #100, LynwoodDentistMar 22, 2007
12950312501154 E PALMDALE BLVD, PalmdaleDentistFeb 8, 2011
11948419994024 12TH ST., RiversideDentistMar 22, 2007
19029229901400 N. MAIN ST, Santa AnaDentistMar 21, 2007
17302283541600 E. HILL ST, Signal HillDentistFeb 6, 2007
14170732069375 SAN FERNANDO RD #602, Sun ValleyDentistMar 22, 2007
19625286381001 W. CARSON ST # H, TorranceDentistMar 22, 2007
198272069414600 SHERMAN WAY STE #100, Van NuysDentistMar 22, 2007

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 Tsai Hsiao & Loo Dental Corporation have 17 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Tsai Hsiao & Loo Dental Corporation's NPIs list practice locations in 14 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.