Louis Joseph Maddalena, DMD
General Practice Dentistry · East Hanover, NJ
Louis Joseph Maddalena, DMD is a general practice dentistry with a practice address in East Hanover, New Jersey, and NPI 1841418282, issued on Apr 23, 2007. Check the license (New Jersey 22DI01464400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louis Joseph Maddalena
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 22DI01464400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 191 S Ridgedale Ave, East Hanover, NJ 07936
- Phone
- (973) 887-7767
- Enumerated
- Apr 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 887-5463
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,085 in New Jersey → Look up another NPI →
Also registered at 191 S Ridgedale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Don Defilippis, DMDGeneral Practice Dentistry1407074859
Verify Louis Joseph Maddalena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 22DI01464400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average general practice dentistry in 2024
37 Medicare Part D claims for 24 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
- Clindamycin Hcl12 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: $127.28
2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Louis Joseph Maddalena among 4,085 general practice dentistry records in New Jersey
Louis Joseph Maddalena, DMD is one of 4,085 general practice dentistry records with a practice address in New Jersey. 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 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 34% 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 updated2007 · 80% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 general practice dentistry records list a practice address in East Hanover
They are 7 of the 210 NPPES records with a practice address in East Hanover, and 4,085 general practice dentistry records in New Jersey.
All 4,085 in New Jersey → Every provider in East Hanover → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Joel Bernhard, D.M.D.East Hanover, NJ 079361447447867
- Don Defilippis, DMDEast Hanover, NJ 079361407074859
- Muhammadali Dinani, DMDEast Hanover, NJ 079361801234786
- John Graeber, DMDEast Hanover, NJ 079361316165830
- Jung-San Huang, DMDEast Hanover, NJ 079361922103506
- Tsvetelina Koffman, DDSEast Hanover, NJ 079361689911547
- Matthew Vaccaro, DDSGreen Village, NJ 079351730246075
- Richard Baum, D.M.D.Liberty Corner, NJ 079381639199623
Common questions
What is Louis Joseph Maddalena, DMD's NPI number?
Louis Joseph Maddalena, DMD's National Provider Identifier (NPI) is 1841418282, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Louis Joseph Maddalena, DMD located?
The NPPES record lists a practice address at 191 S Ridgedale Ave, East Hanover, NJ, 07936. Phone: (973) 887-7767. Providers update this record themselves, so call before visiting.
How can I verify Louis Joseph Maddalena, DMD's license?
NPPES lists New Jersey license number 22DI01464400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Louis Joseph Maddalena, DMD prescribe under Medicare Part D?
In 2024, Louis Joseph Maddalena, DMD had 37 Medicare Part D claims for 24 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.