Timothy John Longo, DDS
Dentist · Chicago, IL
Timothy John Longo, DDS is a dentist with a practice address in Chicago, Illinois, and NPI 1760904171, issued on Jul 7, 2017. Check the license (Illinois 019.031249, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy John Longo
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 019.031249 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4039 W North Ave, Chicago, IL 60639
- Phone
- (773) 782-4800
- Enumerated
- Jul 7, 2017
- Record last updated
- Jul 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 4039 W North Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy John Longo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.031249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average dentist in 2024
92 Medicare Part D claims for 34 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.
Most prescribed
- Amoxicillin24 claims
- Methylprednisolone24 claims
- Ibuprofen23 claims
- Chlorhexidine Gluconate13 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.
Industry payments in 2024: $29.78
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
1,148 dentist records list a practice address in Chicago
They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 4,522 dentist records in Illinois.
All 1,148 in Chicago → All 4,522 in Illinois → Every provider in Chicago →
Other dentist records in Illinois
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- 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 Timothy John Longo, DDS's NPI number?
Timothy John Longo, DDS's National Provider Identifier (NPI) is 1760904171, issued on Jul 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Timothy John Longo, DDS located?
The NPPES record lists a practice address at 4039 W North Ave, Chicago, IL, 60639. Phone: (773) 782-4800. Providers update this record themselves, so call before visiting.
How can I verify Timothy John Longo, DDS's license?
NPPES lists Illinois license number 019.031249, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy John Longo, DDS prescribe under Medicare Part D?
In 2024, Timothy John Longo, DDS had 92 Medicare Part D claims for 34 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.