NPPES file of Aug 9, 2026

Thomas J. Longos, DDS

Orthodontics and Dentofacial Orthopedics Dentistry · Springfield, IL

Thomas J. Longos, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Springfield, Illinois, and NPI 1831277201, issued on Nov 1, 2006. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831277201
Name
Thomas J. Longos
Credential
DDS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
Practice location
2534 Farragut Drive, Springfield, IL 62704
Phone
(217) 546-4674
Enumerated
Nov 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(217) 546-4659
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.
Download card Updates feed

Also registered at 2534 Farragut Drive

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

  1. Charles Groesch, DDSOrthodontics and Dentofacial Orthopedics Dentistry1366520736

Verify Thomas J. Longos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $47.49

2 payments; by number, the most common kind was food and beverage; the largest payer was Forestadent USA, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Longos$47.49
  2. Specialty average$1,641.73

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

Thomas J. Longos among 473 orthodontics and dentofacial orthopedics dentistry records in Illinois

Thomas J. Longos, DDS is one of 473 orthodontics and dentofacial orthopedics dentistry records with a practice address in Illinois. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Illinois

There are 473 orthodontics and dentofacial orthopedics dentistry records in Illinois.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Jason Aleman, DMDSpringfield, IL 627041972780948
  2. Drew Colantino, DMD, MSSpringfield, IL 627041245579499
  3. David Durbin, DDSSpringfield, IL 627041679589501
  4. Charles Groesch, DDSSpringfield, IL 627041366520736
  5. David Hudson, DMD MSSpringfield, IL 627041275294670
  6. Richard McDaniel, DDSSpringfield, IL 627041124032388
  7. Bethany Middleton, DMD, MSSpringfield, IL 627041235535808
  8. Steven Steer, D.D.S.Springfield, IL 627041295807683

Common questions

What is Thomas J. Longos, DDS's NPI number?

Thomas J. Longos, DDS's National Provider Identifier (NPI) is 1831277201, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Longos, DDS located?

The NPPES record lists a practice address at 2534 Farragut Drive, Springfield, IL, 62704. Phone: (217) 546-4674. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Longos, DDS's license?

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.

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.