NPPES file of Aug 9, 2026

Sangita Wadhwa Trehan, DDS

General Practice Dentistry · Barrington, IL

Sangita Wadhwa Trehan, DDS is a general practice dentistry with a practice address in Barrington, Illinois, and NPI 1740348499, issued on Dec 5, 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
1740348499
Name
Sangita Wadhwa Trehan
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
202 S Cook St, Barrington, IL 60010
Phone
(847) 381-5466
Enumerated
Dec 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 381-5536
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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Also registered at 202 S Cook St

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

  1. David Ingram, D.D.SDentist1063536746
  2. Joan Kellogg, MA, MA, LCPCProfessional Counselor1891723052

Verify Sangita Wadhwa Trehan 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
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48% fewer Medicare Part D claims than the average general practice dentistry in 2024

43 Medicare Part D claims for 28 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Sangita Trehan43
  2. Specialty average83

Most prescribed

  1. Amoxicillin23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $10.80

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sangita Trehan$10.80
  2. Specialty average$597.01

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

Sangita Wadhwa Trehan among 5,276 general practice dentistry records in Illinois

Sangita Wadhwa Trehan, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 general practice dentistry records list a practice address in Barrington

They are 21 of the 756 NPPES records with a practice address in Barrington, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jeffrey Bonk, DDSBarrington, IL 600101548300692
  2. Michael Farr, D.M.D.Barrington, IL 600101073624854
  3. Russell Fitton, DDSBarrington, IL 600101083651582
  4. James Gavrilos, DDSBarrington, IL 600101376554386
  5. Richard Hogan, D.D.S.Barrington, IL 600101437218336
  6. Debora Klein, D.D.S.North Barrington, IL 600101912057001
  7. Jeffrey Koblish, DDSNorth Barrington, IL 600101316099799
  8. Douglas Pennino, DDSBarrington, IL 600101841364049

Common questions

What is Sangita Wadhwa Trehan, DDS's NPI number?

Sangita Wadhwa Trehan, DDS's National Provider Identifier (NPI) is 1740348499, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sangita Wadhwa Trehan, DDS located?

The NPPES record lists a practice address at 202 S Cook St, Barrington, IL, 60010. Phone: (847) 381-5466. Providers update this record themselves, so call before visiting.

How can I verify Sangita Wadhwa Trehan, DDS's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Sangita Wadhwa Trehan, DDS prescribe under Medicare Part D?

In 2024, Sangita Wadhwa Trehan, DDS had 43 Medicare Part D claims for 28 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.