Theresa Lao, D.D.S.
Dentist · Downers Grove, IL
Theresa Lao, D.D.S. is a dentist with a practice address in Downers Grove, Illinois, and NPI 1275684367, issued on Jan 15, 2007. Check the license (Illinois 019021716, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Theresa Lao
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 019021716 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3450 Lacey RD, Downers Grove, IL 60515
- Phone
- (630) 743-4500
- Enumerated
- Jan 15, 2007
- Record last updated
- Mar 23, 2026
- Entity
- Type 1 · individual
Also registered at 3450 Lacey RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren AbousslemanGeneral Practice Dentistry1184440406
- Aarlan Aceto, ODOptometrist1013064385
- Aatifa Ahmed, CCC-SLP/LSpeech-Language Pathologist1770201378
- John Anderson, DDSDentist1134680101
- Dawn Arnashus, DDSGeneral Practice Dentistry1316166192
- Carrie Arroyo, MA CCC SLPSpeech-Language Pathologist1285799064
Verify Theresa Lao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019021716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56 dentist records list a practice address in Downers Grove
They are 56 of the 1,899 NPPES records with a practice address in Downers Grove, and 4,522 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 56 in Downers Grove → All 4,522 in Illinois → Every provider in Downers Grove →
Other dentist records in Illinois
- Naailah Aaishah, DMDChicago, IL1770404774
- Juan Abadia, D.D.S.Wheeling, IL1619389681
- Gilbert Abadilla, DDSBloomingdale, IL1710003686
- Marwan Abbas, DMDChicago, IL1912490749
- David Abbott, D.D.S.Wheaton, IL1114133733
- Abdallah AbboudChicago, IL1962702068
- Nancy Abdala, D.D.S.Chicago, IL1467682302
- Fathi Abdallah, DMDOak Lawn, IL1447827225
- Ghassan Abdallah, DMDOak Lawn, IL1720179021
- Housam Abdallah, DMDJoliet, IL1811673973
Common questions
What is Theresa Lao, D.D.S.'s NPI number?
Theresa Lao, D.D.S.'s National Provider Identifier (NPI) is 1275684367, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Lao, D.D.S. located?
The NPPES record lists a practice address at 3450 Lacey RD, Downers Grove, IL, 60515. Phone: (630) 743-4500. Providers update this record themselves, so call before visiting.
How can I verify Theresa Lao, D.D.S.'s license?
NPPES lists Illinois license number 019021716, 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. 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.