NPPES file of Aug 9, 2026

Kevin Nguyen, DO

Pulmonary Disease Physician · Monterey Park, CA

Kevin Nguyen, DO is a pulmonary disease physician with a practice address in Monterey Park, California, and NPI 1821655242, issued on May 21, 2019. Check the license (California 20A23250, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821655242
Name
Kevin Nguyen
Credential
DO
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
20A23250 CA
Self-reported in NPPES; status is on the state search
Practice location
500 N Garfield Ave Ste 204, Monterey Park, CA 91754
Phone
(626) 280-4393
Enumerated
May 21, 2019
Record last updated
Nov 26, 2025
Medicare enrollment
Enrolled (PECOS I20250805000551); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 N Garfield Ave Ste 204

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Chang, MDCritical Care Medicine (Internal Medicine) Physician1003236688
  2. Siyuan Jing, NPAcute Care Nurse Practitioner1114575115
  3. Than Kyaw, M.DCritical Care Medicine (Internal Medicine) Physician1659642767
  4. Jeng-Jong Liao, MDCritical Care Medicine (Internal Medicine) Physician1851442057
  5. Erick Lu, D.O.Pulmonary Disease Physician1417278359
  6. Wanting NgFamily Nurse Practitioner1952843609

Verify Kevin Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A23250    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Prestige Pulmonary Consultants IncMonterey Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

All 1,443 in California → Every provider in Monterey Park →

Other pulmonary disease physician records in California

  1. Manoochehr Abadian Sharifabad, M.D.Fountain Valley, CA1164655817
  2. Mahmoud Abdallah, DOGarden Grove, CA1871014027
  3. Mohamad Abdelfattah, MDFullerton, CA1134539711
  4. Loui Abdelghani, M.DStockton, CA1912161787
  5. Zainab Abdulsada, MBCHBSacramento, CA1144858333
  6. John Abe, MDTorrance, CA1578542569
  7. Moustapha Abidali, DOGlendora, CA1669810123
  8. Mohammed Abo Khamis, M.D.Modesto, CA1508098419
  9. Arin Aboulian, MDGlendale, CA1104038256
  10. Khader Abounasr, MDRancho Cucamonga, CA1780884015

Common questions

What is Kevin Nguyen, DO's NPI number?

Kevin Nguyen, DO's National Provider Identifier (NPI) is 1821655242, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kevin Nguyen, DO located?

The NPPES record lists a practice address at 500 N Garfield Ave Ste 204, Monterey Park, CA, 91754. Phone: (626) 280-4393. Providers update this record themselves, so call before visiting.

How can I verify Kevin Nguyen, DO's license?

NPPES lists California license number 20A23250, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.