NPPES file of Aug 9, 2026

Loan Nguyen, MD

Neurological Surgery Physician · Clovis, CA

Loan Nguyen, MD is a neurological surgery physician with a practice address in Clovis, California, and NPI 1578582029, issued on Jul 18, 2006. Check the license (California 20A6198, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578582029
Name
Loan Nguyen
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
20A6198 CA
Self-reported in NPPES; status is on the state search
Practice location
1817 Shaw Ave Ste 102, Clovis, CA 93611
Phone
(559) 325-9060
Enumerated
Jul 18, 2006
Record last updated
Sep 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(559) 325-9055
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Loan 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 20A6198
    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

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94% fewer Medicare Part D claims than the average neurological surgery physician in 2024

11 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Loan Nguyen11
  2. Specialty average172

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

Other neurological surgery physician records in California

  1. Mohamad Abbass, MDStanford, CA1679492151
  2. Samy Abdou, MDSan Diego, CA1215085006
  3. Kumar Abhinav, BSC MBBS, FRCS(SN)Stanford, CA1003331000
  4. Moustapha Abou-Samra, MDVentura, CA1194719807
  5. Bret Abshire, M.D.Murrieta, CA1992741912
  6. Deyaaldeen Abu Reesh, MDPalo Alto, CA1073201521
  7. Imad Abumeri, M.D.Bakersfield, CA1295732980
  8. Achal Achrol, M.D.Loma Linda, CA1275783276
  9. Geoffrey Adey, MDWalnut Creek, CA1447362520
  10. John Adler, MDStanford, CA1780736199

Common questions

What is Loan Nguyen, MD's NPI number?

Loan Nguyen, MD's National Provider Identifier (NPI) is 1578582029, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loan Nguyen, MD located?

The NPPES record lists a practice address at 1817 Shaw Ave Ste 102, Clovis, CA, 93611. Phone: (559) 325-9060. Providers update this record themselves, so call before visiting.

How can I verify Loan Nguyen, MD's license?

NPPES lists California license number 20A6198, 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.

How much does Loan Nguyen, MD prescribe under Medicare Part D?

In 2024, Loan Nguyen, MD had 11 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

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.

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.