NPPES file of Aug 9, 2026

Thuc Khai Nguyen, O.D.

Optometrist · Exton, PA

Thuc Khai Nguyen, O.D. is an optometrist with a practice address in Exton, Pennsylvania, and NPI 1083809891, issued on Sep 14, 2007. Check the license (Pennsylvania OEG001936, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1083809891
Name
Thuc Khai Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OEG001936 PA
Self-reported in NPPES; status is on the state search
Practice location
270 Indian Run St, Exton, PA 19341
Phone
(484) 875-9591
Enumerated
Sep 14, 2007
Record last updated
Jun 23, 2023
Fax
(484) 875-9725
Medicare enrollment
Enrolled (PECOS I20171011000508); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2007
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 270 Indian Run St

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

  1. Patrick Mulhern, HIS, ACAHearing Instrument Specialist1265705115
  2. Eleanor PadloPharmacist1720688773
  3. Sriharsha PulakurthiPharmacist1972103638

Verify Thuc Khai Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OEG001936
    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 Pennsylvania 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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Thuc Khai Nguyen among 2,640 optometrist records in Pennsylvania

Thuc Khai Nguyen, O.D. is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 38% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · median 2004 among the 1,588 with a school on file
  • Record last updated2023 · 69% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 optometrist records list a practice address in Exton

They are 23 of the 1,089 NPPES records with a practice address in Exton, and 2,640 optometrist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Mark Boas, ODExton, PA 193411437269487
  2. Suzanne Boas, ODExton, PA 193411336201722
  3. Alan Cohen, ODExton, PA 193411295722924
  4. Theodora Cozan, ODExton, PA 193411316169766
  5. Heather Fagnani, ODExton, PA 193411003909805
  6. Mark Goddard, O.D.Exton, PA 193411366502692
  7. Ross Goukler, O.D.Exton, PA 193411518092303
  8. Robert Kuczynski, ODExton, PA 193411649388679

Common questions

What is Thuc Khai Nguyen, O.D.'s NPI number?

Thuc Khai Nguyen, O.D.'s National Provider Identifier (NPI) is 1083809891, issued on Sep 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thuc Khai Nguyen, O.D. located?

The NPPES record lists a practice address at 270 Indian Run St, Exton, PA, 19341. Phone: (484) 875-9591. Providers update this record themselves, so call before visiting.

How can I verify Thuc Khai Nguyen, O.D.'s license?

NPPES lists Pennsylvania license number OEG001936, as entered by the provider. Search the Pennsylvania 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. 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.