Timothy Theobald, D.M.D
General Practice Dentistry · North Chicago, IL
Timothy Theobald, D.M.D is a general practice dentistry with a practice address in North Chicago, Illinois, and NPI 1497156731, issued on Sep 5, 2014. Check the license (Illinois 019.030011, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Theobald
- Credential
- D.M.D
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019.030011 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2127 Green Bay RD, North Chicago, IL 60064
- Phone
- (847) 336-8478
- Enumerated
- Sep 5, 2014
- Record last updated
- Sep 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 2127 Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather AndersonDental Hygienist1851447908
- Gustav Kozina, D.D.S.General Practice Dentistry1649326786
- Ritu Malhotra, D.D.S.General Practice Dentistry1578619607
- Bharti Patil, D.D.S.General Practice Dentistry1346395456
- Jose Quiroga PeraltaDental Hygienist1821282625
- Khairunnisa Shaikh, D.D.D.SGeneral Practice Dentistry1164622957
Verify Timothy Theobald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.030011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average general practice dentistry in 2024
32 Medicare Part D claims for 22 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- 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.
Timothy Theobald among 5,276 general practice dentistry records in Illinois
Timothy Theobald, D.M.D 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% 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 updated2014 · 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).
20 general practice dentistry records list a practice address in North Chicago
They are 20 of the 1,069 NPPES records with a practice address in North Chicago, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in North Chicago → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jordan Bretsch, DDSNorth Chicago, IL 600641073032967
- Ryan Buechele, DMDNorth Chicago, IL 600641912308123
- Mitchell Carey, DDSNorth Chicago, IL 600641952876997
- Molly Erdman, D.D.S.North Chicago, IL 600641578947008
- Leanne Fredrickson, D.D.S.North Chicago, IL 600641528070463
- Thomas Hudson, D.D.SNorth Chicago, IL 600641265405989
- Gustav Kozina, D.D.S.North Chicago, IL 600641649326786
- Ralph Laurell, D.D.S.North Chicago, IL 600641013114388
Common questions
What is Timothy Theobald, D.M.D's NPI number?
Timothy Theobald, D.M.D's National Provider Identifier (NPI) is 1497156731, issued on Sep 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Theobald, D.M.D located?
The NPPES record lists a practice address at 2127 Green Bay RD, North Chicago, IL, 60064. Phone: (847) 336-8478. Providers update this record themselves, so call before visiting.
How can I verify Timothy Theobald, D.M.D's license?
NPPES lists Illinois license number 019.030011, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Theobald, D.M.D prescribe under Medicare Part D?
In 2024, Timothy Theobald, D.M.D had 32 Medicare Part D claims for 22 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.