Leonard Swerdlof
Periodontics · Ridgewood, NJ
Leonard Swerdlof is a periodontics with a practice address in Ridgewood, New Jersey, and NPI 1548771967, issued on Oct 12, 2017. Check the license (New Jersey 22DI02693300, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leonard Swerdlof
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- 22DI02693300 NJ
DN22203 FL
Self-reported in NPPES; status is on the state search - Practice location
- 160 S Broad St, Ridgewood, NJ 07450
- Phone
- (201) 479-1203
- Enumerated
- Oct 12, 2017
- Record last updated
- Jun 7, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 291 in New Jersey → Look up another NPI →
Verify Leonard Swerdlof 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 22DI02693300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average periodontics in 2024
80 Medicare Part D claims for 38 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin19 claims
- Chlorhexidine Gluconate11 claims
- Ibuprofen11 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: $263.53
4 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 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.
Leonard Swerdlof among 291 periodontics records in New Jersey
Leonard Swerdlof is one of 291 periodontics records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 9% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in New Jersey
There are 291 periodontics records in New Jersey.
All 291 in New Jersey → Every provider in Ridgewood → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Paul Barabas, DDSRidgewood, NJ 074501730196312
- Daniel Barabas, DDS, MSDRidgewood, NJ 074501700026085
- John Varoscak, D.D.S.Ridgewood, NJ 074501902023807
- Douglas Marion, DDSRamsey, NJ 074461336207455
- Edward Kim, DMDPompton Lakes, NJ 074421992807366
- Barbara Knowles-Fenning, D.D.S.Waldwick, NJ 074631225119902
- Soheil Shahmiri, DDSOakland, NJ 074361265556773
- Jeffrey Devack, D.D.S.Wayne, NJ 074701033276175
Common questions
What is Leonard Swerdlof's NPI number?
Leonard Swerdlof's National Provider Identifier (NPI) is 1548771967, issued on Oct 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Swerdlof located?
The NPPES record lists a practice address at 160 S Broad St, Ridgewood, NJ, 07450. Phone: (201) 479-1203. Providers update this record themselves, so call before visiting.
How can I verify Leonard Swerdlof's license?
NPPES lists New Jersey license number 22DI02693300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Leonard Swerdlof prescribe under Medicare Part D?
In 2024, Leonard Swerdlof had 80 Medicare Part D claims for 38 beneficiaries; the average among periodontics prescribers was 277. 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.