NPPES file of Aug 9, 2026

Theresa Karras, DMD, MS

Orthodontics and Dentofacial Orthopedics Dentistry · Chicago, IL

Theresa Karras, DMD, MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Chicago, Illinois, and NPI 1669938387, issued on Feb 19, 2019. Check the license (Illinois 021002992, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669938387
Name
Theresa Karras
Credential
DMD, MS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
021002992 IL
Self-reported in NPPES; status is on the state search
Practice location
11 E Cedar St, Chicago, IL 60611
Phone
(312) 757-5893
Enumerated
Feb 19, 2019
Record last updated
Feb 18, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
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8 nearest orthodontics and dentofacial orthopedics dentistry records → All 473 in Illinois → Look up another NPI →

Verify Theresa Karras 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 021002992    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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Industry payments in 2024: $135.25

5 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. 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. Theresa Karras$135.25
  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.

Theresa Karras among 473 orthodontics and dentofacial orthopedics dentistry records in Illinois

Theresa Karras, DMD, MS 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 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 11% 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 updated2020 · 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.

All 473 in Illinois → Every provider in Chicago → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

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

  1. John Ford, DMDChicago, IL 606111437659570
  2. Norman Garn, D.D.S.,M.S.Chicago, IL 606111124109426
  3. Iwei HuangChicago, IL 606111891927745
  4. Pheba Abraham, DMDChicago, IL 606121356964480
  5. Veerasathpurush Allareddy, BDSChicago, IL 606121699934000
  6. Mohammed Elnagar, DDS,MSCChicago, IL 606121285124792
  7. Carlotta Evans, D.D.S.Chicago, IL 606121124018841
  8. John Grubb, DDSChicago, IL 606121154533461

Common questions

What is Theresa Karras, DMD, MS's NPI number?

Theresa Karras, DMD, MS's National Provider Identifier (NPI) is 1669938387, issued on Feb 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Karras, DMD, MS located?

The NPPES record lists a practice address at 11 E Cedar St, Chicago, IL, 60611. Phone: (312) 757-5893. Providers update this record themselves, so call before visiting.

How can I verify Theresa Karras, DMD, MS's license?

NPPES lists Illinois license number 021002992, 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.