Mary Elizabeth Tierney, D.D.S., M.S.
Pediatric Dentistry · Chicago, IL
Mary Elizabeth Tierney, D.D.S., M.S. is a pediatric dentistry with a practice address in Chicago, Illinois, and NPI 1649321803, issued on Jan 15, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Tierney
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- Practice location
- 4700 N Western Ave, Chicago, IL 60625
- Phone
- (773) 293-2700
- Enumerated
- Jan 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 4700 N Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jack Powitz, MDPsychiatry Physician1558490433
Verify Mary Elizabeth Tierney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $15.81
1 payment: food and beverage; the largest payer was Solventum Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatric Dentistry providers in Illinois
There are 255 pediatric dentistry records in Illinois.
Other pediatric dentistry records in Illinois
- Uzair Ahmad, DDSChicago, IL1003590837
- Azza Ahmed, BDS, MSC, PHDChicago, IL1326672791
- Generand Algenio, DDS, MSNew Lenox, IL1164820544
- Mohamad Alhadlaq, BDSChicago, IL1831679844
- Adetowun Alimi-Ukoha, DDSFlossmoor, IL1508292616
- Sahar Alrayyes, DDS, MSChicago, IL1497870554
- Niekla AndiestaChicago, IL1043142896
- Amelia Angelo, DMDChicago, IL1104317510
- Angelo Arce, D.D.S.Chicago, IL1104357722
- Justin Baik, DMDElgin, IL1417512104
Common questions
What is Mary Elizabeth Tierney, D.D.S., M.S.'s NPI number?
Mary Elizabeth Tierney, D.D.S., M.S.'s National Provider Identifier (NPI) is 1649321803, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Tierney, D.D.S., M.S. located?
The NPPES record lists a practice address at 4700 N Western Ave, Chicago, IL, 60625. Phone: (773) 293-2700. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Tierney, D.D.S., M.S.'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.