NPPES file of Aug 9, 2026

Ngoc Tuan Nguyen Md

Ngoc Tuan Nguyen Md holds 8 active organization NPIs in the federal registry, with practice locations in 5 California cities. All list cardiovascular disease physician 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. Monterey Park2
  3. Alhambra1
  4. San Gabriel1
  5. South El Monte1

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

Most NPIs were issued in 2008 and 2009

Ngoc Tuan Nguyen Md NPIs by year issued2008: 7, 2009: 1024682008200971
Ngoc Tuan Nguyen Md NPIs by year issued2008: 7, 2009: 1024682008200971
Ngoc Tuan Nguyen Md NPIs by year issued2008: 7, 2009: 1024682008200971

Source: CMS NPPES, enumeration dates.

7 NPIs were issued in 2008 alone, more than in any other year.

Los Angeles locations

The city with the most Ngoc Tuan Nguyen Md NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
19828540711720 E CESAR E CHAVEZ AVE, Los AngelesCardiovascular Disease PhysicianSep 24, 2008
1740430487531 W COLLEGE ST, Los AngelesCardiovascular Disease PhysicianSep 30, 2008
19323401715801 S FIGUEROA ST, Los AngelesCardiovascular Disease PhysicianMar 18, 2009
All 8 locations, by city
NPILocationPrimary taxonomyIssued
1467602169100 S RAYMOND AVE, AlhambraCardiovascular Disease PhysicianSep 30, 2008
19828540711720 E CESAR E CHAVEZ AVE, Los AngelesCardiovascular Disease PhysicianSep 24, 2008
1740430487531 W COLLEGE ST, Los AngelesCardiovascular Disease PhysicianSep 30, 2008
19323401715801 S FIGUEROA ST, Los AngelesCardiovascular Disease PhysicianMar 18, 2009
1619127321525 N GARFIELD AVE, Monterey ParkCardiovascular Disease PhysicianSep 30, 2008
1255582045900 S ATLANTIC BLVD, Monterey ParkCardiovascular Disease PhysicianOct 10, 2008
1295985935438 W LAS TUNAS DR, San GabrielCardiovascular Disease PhysicianSep 30, 2008
15181172171701 SANTA ANITA AVE, South El MonteCardiovascular Disease PhysicianSep 30, 2008

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 Ngoc Tuan Nguyen Md have 8 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ngoc Tuan Nguyen Md's NPIs list practice locations in 5 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.