NPPES file of Aug 9, 2026

Teresa Ospelt, D.D.S

Dentist · Des Plaines, IL

Teresa Ospelt, D.D.S is a dentist with a practice address in Des Plaines, Illinois, and NPI 1285934372, issued on Oct 24, 2010. Check the license (Illinois 019024175, 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
1285934372
Name
Teresa Ospelt
Credential
D.D.S
Primary taxonomy
Dentist 122300000X
License number
019024175 IL
Self-reported in NPPES; status is on the state search
Practice location
25 N Broadway St, Des Plaines, IL 60016
Phone
(847) 390-9726
Enumerated
Oct 24, 2010
Record last updated
Oct 24, 2010 (not updated in 16 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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Also registered at 25 N Broadway St

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

  1. Andrew Nowak, DDSDentist1497376446

Verify Teresa Ospelt 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 019024175
    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

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73% fewer Medicare Part D claims than the average dentist in 2024

23 Medicare Part D claims for 15 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Teresa Ospelt23
  2. Specialty average86

Most prescribed

  1. Amoxicillin12 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.

Teresa Ospelt among 4,522 dentist records in Illinois

Teresa Ospelt, D.D.S is one of 4,522 dentist 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 2010, is newer than 50% of them.

  • NPI issued2010 · 50% of these records are older, 47% 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 updated2010 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 dentist records list a practice address in Des Plaines

They are 35 of the 1,164 NPPES records with a practice address in Des Plaines, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Lisa BlumofeDes Plaines, IL 600161316063811
  2. Carina Chavez, D.D.S.Des Plaines, IL 600161801956305
  3. Jeanne Duggan, D.D.S.Des Plaines, IL 600161295880581
  4. Phillip FijalDes Plaines, IL 600161164561114
  5. Eva Hanna, DDSDes Plaines, IL 600161508981762
  6. Mark Hattenhauer, D.D.S.Des Plaines, IL 600161740313345
  7. Gregory Jacob, DDSDes Plaines, IL 600161992795710
  8. Barry Janov, D.D.S.Des Plaines, IL 600161629123914

Common questions

What is Teresa Ospelt, D.D.S's NPI number?

Teresa Ospelt, D.D.S's National Provider Identifier (NPI) is 1285934372, issued on Oct 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Ospelt, D.D.S located?

The NPPES record lists a practice address at 25 N Broadway St, Des Plaines, IL, 60016. Phone: (847) 390-9726. Providers update this record themselves, so call before visiting.

How can I verify Teresa Ospelt, D.D.S's license?

NPPES lists Illinois license number 019024175, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Ospelt, D.D.S prescribe under Medicare Part D?

In 2024, Teresa Ospelt, D.D.S had 23 Medicare Part D claims for 15 beneficiaries; the average among dentist prescribers was 86. 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.