NPPES file of Aug 9, 2026

Maria Nguyen

Physician Assistant · Springfield, OH

Maria Nguyen is a physician assistant with a practice address in Springfield, Ohio, and NPI 1912790122, issued on May 28, 2025. Check the license (Ohio 50.009731RX, as entered in NPPES) with the Ohio board that licenses this profession; 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
1912790122
Name
Maria Nguyen
Primary taxonomy
Physician Assistant 363A00000X
License number
50.009731RX OH
Self-reported in NPPES; status is on the state search
Practice location
2600 N Limestone St Ste 150, Springfield, OH 45503
Phone
(937) 523-9980
Enumerated
May 28, 2025
Record last updated
Sep 10, 2025
Fax
(937) 523-9985
Medicare enrollment
Enrolled (PECOS I20250922002412); 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 2600 N Limestone St Ste 150

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

  1. Christopher Malone, D.O.Sports Medicine (Orthopaedic Surgery) Physician1114303443
  2. Michelle Matlock, PA-CPhysician Assistant1952600801
  3. Kevin Zartman, M.D.Orthopaedic Surgery Physician1710173885

Verify Maria Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 50.009731RX
    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 Ohio 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. Mercy Health Physicians Springfield Specialty Care LLCSpringfield, OH

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

Maria Nguyen among 5,325 physician assistant records in Ohio

Maria Nguyen is one of 5,325 physician assistant records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 88% of them.

  • NPI issued2025 · 88% of these records are older, 4% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2025 · median 2019 among the 3,621 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 physician assistant records list a practice address in Springfield

They are 51 of the 2,212 NPPES records with a practice address in Springfield, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Timothy Clark, RPA-CSpringfield, OH 455031629027974
  2. David Comer, PA-CSpringfield, OH 455031306123112
  3. Cody Franklin, PASpringfield, OH 455031457998726
  4. Jared Klawer, PASpringfield, OH 455031720562358
  5. Ashley Leutze, PASpringfield, OH 455031164930087
  6. Michelle Matlock, PA-CSpringfield, OH 455031952600801
  7. Emma Patterson, PA-CSpringfield, OH 455031922775287
  8. Jennifer Sargent, PA-CSpringfield, OH 455031306311477

Common questions

What is Maria Nguyen's NPI number?

Maria Nguyen's National Provider Identifier (NPI) is 1912790122, issued on May 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maria Nguyen located?

The NPPES record lists a practice address at 2600 N Limestone St Ste 150, Springfield, OH, 45503. Phone: (937) 523-9980. Providers update this record themselves, so call before visiting.

How can I verify Maria Nguyen's license?

NPPES lists Ohio license number 50.009731RX, as entered by the provider. Search the Ohio 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.