NPPES file of Aug 9, 2026

Alexandra Nicole Nash, DMD

Pediatric Dentistry · Downers Grove, IL

Alexandra Nicole Nash, DMD is a pediatric dentistry with a practice address in Downers Grove, Illinois, and NPI 1578149514, issued on Mar 21, 2021. Check the license (Illinois 019.033171, 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
1578149514
Name
Alexandra Nicole Nash
Credential
DMD
Primary taxonomy
Pediatric Dentistry 1223P0221X
License number
019.033171 IL
Self-reported in NPPES; status is on the state search
Practice location
950 Ogden Ave, Downers Grove, IL 60515
Phone
(630) 743-6700
Enumerated
Mar 21, 2021
Record last updated
Jan 3, 2024
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 950 Ogden Ave

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

  1. Lynse Briney, D.D.S.Pediatric Dentistry1457434466

Verify Alexandra Nicole Nash 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 019.033171
    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: $6.31

1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 2,607 providers of this specialty with any payment received $434.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Nash$6.31
  2. Specialty average$434.77

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

Alexandra Nicole Nash among 255 pediatric dentistry records in Illinois

Alexandra Nicole Nash, DMD is one of 255 pediatric dentistry records with a practice address in Illinois. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dentistry providers in Illinois

There are 255 pediatric dentistry records in Illinois.

The 8 pediatric dentistry records with the nearest ZIP codes

  1. Lynse Briney, D.D.S.Downers Grove, IL 605151457434466
  2. Sheila Chun-Hall, DDSDowners Grove, IL 605151225160849
  3. Mark Cabana, DDSDowners Grove, IL 605161922167998
  4. Valerie Paulo, DMDClarendon Hills, IL 605141093231466
  5. John Steichen, DDS, MSDowners Grove, IL 605161841281342
  6. Sudhir Bhatia, DDS,MSWoodridge, IL 605171245316546
  7. Lynna Gripentrog, DMDHinsdale, IL 605211700148533
  8. Renee Balthazar, DDS MSAurora, IL 605051891857009

Common questions

What is Alexandra Nicole Nash, DMD's NPI number?

Alexandra Nicole Nash, DMD's National Provider Identifier (NPI) is 1578149514, issued on Mar 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Nicole Nash, DMD located?

The NPPES record lists a practice address at 950 Ogden Ave, Downers Grove, IL, 60515. Phone: (630) 743-6700. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Nicole Nash, DMD's license?

NPPES lists Illinois license number 019.033171, 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.

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.