NPPES file of Aug 9, 2026

Sir John Thomas

Nurse Practitioner · Springfield, IL

Sir John Thomas is a nurse practitioner with a practice address in Springfield, Illinois, and NPI 1417832528, issued on Aug 7, 2025. Check the license (Illinois 209033075, as entered in NPPES) with the Illinois 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
1417832528
Name
Sir John Thomas
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209033075 IL
041417130 IL
Self-reported in NPPES; status is on the state search
Practice location
619 E Mason St Ste 4P57, Springfield, IL 62701
Phone
(217) 788-0706
Enumerated
Aug 7, 2025
Record last updated
Oct 14, 2025
Fax
(217) 525-2535
Medicare enrollment
Enrolled (PECOS I20251008001639); 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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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 619 E Mason St Ste 4P57

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

  1. Basil Abu-El-Haija, MDClinical Cardiac Electrophysiology Physician1881825594
  2. Waleed Alharbi, MDInterventional Cardiology Physician1518405588
  3. Salem Badr, MDInterventional Cardiology Physician1396189205
  4. Michael Barkett, M.D.Clinical Cardiac Electrophysiology Physician1831546134
  5. Erbert Caceres, MDInterventional Cardiology Physician1508976788
  6. Alison Gryczewski, PA-CPhysician Assistant1942952403

Verify Sir John Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209033075    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 Illinois 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. Prairie Cardiovascular Consultants LtdSpringfield, IL

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

Sir John Thomas among 4,892 nurse practitioner records in Illinois

Sir John Thomas is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% 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 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2025 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 nurse practitioner records list a practice address in Springfield

They are 79 of the 4,997 NPPES records with a practice address in Springfield, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Springfield → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Olamide Babatunde-Aina, NPSpringfield, IL 627011801615117
  2. Susan Nelson, FNP-BCSpringfield, IL 627011750482121
  3. Gina Palazzolo, ACNPSpringfield, IL 627011891049276
  4. Rebecca Saunders, CPNPSpringfield, IL 627011003917717
  5. Jenna Schrage, NPSpringfield, IL 627011740728039
  6. Brenda Bigley, NNPSpringfield, IL 627021295942951
  7. Carla Daniels, N.P.Springfield, IL 627021588765820
  8. Carolyn Hahn-Swanson, ACNPSpringfield, IL 627021972797538

Common questions

What is Sir John Thomas's NPI number?

Sir John Thomas's National Provider Identifier (NPI) is 1417832528, issued on Aug 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sir John Thomas located?

The NPPES record lists a practice address at 619 E Mason St Ste 4P57, Springfield, IL, 62701. Phone: (217) 788-0706. Providers update this record themselves, so call before visiting.

How can I verify Sir John Thomas's license?

NPPES lists Illinois license number 209033075, as entered by the provider. Search the Illinois 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.

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.