NPPES file of Aug 9, 2026

Steven Kazenoff, M.D.

Dermatology Physician · Princeton, NJ

Steven Kazenoff, M.D. is a dermatology physician with a practice address in Princeton, New Jersey, and NPI 1841371507, issued on Oct 18, 2006. Check the license (New Jersey 25MA04612000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841371507
Name
Steven Kazenoff
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
25MA04612000 NJ
Self-reported in NPPES; status is on the state search
Practice location
419 N Harrison St, Princeton, NJ 08540
Phone
(609) 924-9300
Enumerated
Oct 18, 2006
Record last updated
Jun 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(609) 430-9481
Medicaid ID
0585106 NJ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 419 N Harrison St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Riju Banerjee, MDCardiovascular Disease Physician1417343674
  2. William Barton, MDPulmonary Disease Physician1710024641
  3. Debra Baseman, MDObstetrics & Gynecology Physician1114008430
  4. Thomas Blom, M.D.Hematology & Oncology Physician1932304599
  5. Frances Chang, MDInternal Medicine Physician1316996960
  6. Sola Choi, M.D.Dermatology Physician1588644017

Verify Steven Kazenoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA04612000
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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83% fewer Medicare Part D claims than the average dermatology physician in 2024

135 Medicare Part D claims for 61 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Steven Kazenoff135
  2. Specialty average797

Most prescribed

  1. Ketoconazole39 claims
  2. Betamethasone Dipropionate17 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.

Steven Kazenoff among 421 dermatology physician records in New Jersey

Steven Kazenoff, M.D. is one of 421 dermatology physician records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 46% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New Jersey

There are 421 dermatology physician records in New Jersey.

The 8 dermatology physician records with the nearest ZIP codes

  1. Natalia Aliotta, PAPrinceton, NJ 085401982588299
  2. Bruce Berger, MDPrinceton, NJ 085401942301528
  3. Sola Choi, M.D.Princeton, NJ 085401588644017
  4. Ellen Dabela, MDPrinceton, NJ 085401891051306
  5. Mary-Katharine Emerel, M.D.Princeton, NJ 085401174943021
  6. Martha Funkhouser, M.D.Princeton, NJ 085401235195157
  7. Rachel Grossman, M.D.Princeton, NJ 085401548225477
  8. Roderick Kaufmann, M.D.Princeton, NJ 085401740245539

Common questions

What is Steven Kazenoff, M.D.'s NPI number?

Steven Kazenoff, M.D.'s National Provider Identifier (NPI) is 1841371507, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Kazenoff, M.D. located?

The NPPES record lists a practice address at 419 N Harrison St, Princeton, NJ, 08540. Phone: (609) 924-9300. Providers update this record themselves, so call before visiting.

How can I verify Steven Kazenoff, M.D.'s license?

NPPES lists New Jersey license number 25MA04612000, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Kazenoff, M.D. prescribe under Medicare Part D?

In 2024, Steven Kazenoff, M.D. had 135 Medicare Part D claims for 61 beneficiaries; the average among dermatology physician prescribers was 797. 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.