NPPES file of Aug 9, 2026

Mai Xuan Nguyen, O.D.

Optometrist · Issaquah, WA

Mai Xuan Nguyen, O.D. is an optometrist with a practice address in Issaquah, Washington, and NPI 1417269978, issued on Jul 12, 2010. Check the license (Washington OD60167739, as entered in NPPES) with the Washington board that licenses this profession; 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
1417269978
Name
Mai Xuan Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OD60167739 WA
Self-reported in NPPES; status is on the state search
Practice location
755 NW Gilman Blvd, Issaquah, WA 98027
Phone
(425) 557-5530
Enumerated
Jul 12, 2010
Record last updated
Jun 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(425) 427-8644
Medicare enrollment
Enrolled (PECOS I20110826000748); accepts Medicare assignment
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 755 NW Gilman Blvd

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

  1. Jonathan Carroll, PHARM.D.Pharmacist1326421785
  2. Jasmine LinPharmacist1619254182
  3. Priya Macdonald, O.D.Optometrist1245381375
  4. Van Nguyen, PHARM. DPharmacotherapy Pharmacist1154659738
  5. Jennifer Puckett, PHARMDPharmacist1124313739
  6. Rebecca Spain, RPHPharmacist1184910424

Verify Mai Xuan Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license OD60167739
    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
Find the Washington license search

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Industry payments in 2024: $239.47

4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mai Nguyen$239.47
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dr. Mai X. Nguyen And Associates, PLLCIssaquah, WA

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

Mai Xuan Nguyen among 1,641 optometrist records in Washington

Mai Xuan Nguyen, O.D. is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2010 · median 2010 among the 949 with a school on file
  • Record last updated2015 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 optometrist records list a practice address in Issaquah

They are 26 of the 1,727 NPPES records with a practice address in Issaquah, and 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Edwin AmboIssaquah, WA 980271336277102
  2. Stephan Cassidy, O.D.Issaquah, WA 980271679630867
  3. Eric Chang, O.D.Issaquah, WA 980271427207216
  4. Terry Cowgill, O.D.Issaquah, WA 980271285833087
  5. Mark Jensen, ODIssaquah, WA 980271760473920
  6. Yong Kwon, O.DIssaquah, WA 980271639422454
  7. Natalie Lam, O.D.Issaquah, WA 980271578705240
  8. Priya Macdonald, O.D.Issaquah, WA 980271245381375

Common questions

What is Mai Xuan Nguyen, O.D.'s NPI number?

Mai Xuan Nguyen, O.D.'s National Provider Identifier (NPI) is 1417269978, issued on Jul 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mai Xuan Nguyen, O.D. located?

The NPPES record lists a practice address at 755 NW Gilman Blvd, Issaquah, WA, 98027. Phone: (425) 557-5530. Providers update this record themselves, so call before visiting.

How can I verify Mai Xuan Nguyen, O.D.'s license?

NPPES lists Washington license number OD60167739, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.