Donald N. Leibner, MD
Allergy Physician · East Brunswick, NJ
Donald N. Leibner, MD is an allergy physician with a practice address in East Brunswick, New Jersey, and NPI 1396810214, issued on Nov 24, 2006. Check the license (New Jersey 25MA04270600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Donald N. Leibner
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 25MA04270600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 579A Cranbury RD, East Brunswick, NJ 08816
- Phone
- (732) 390-4900
- Enumerated
- Nov 24, 2006
- Record last updated
- Jun 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (732) 390-4461
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 42 in New Jersey → Look up another NPI →
Also registered at 579A Cranbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donald N. Leibner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA04270600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $55.49
1 payment: food and beverage; the largest payer was Adma BioManufacturing LLC. The 502 providers of this specialty with any payment received $9,080.33 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.
Donald N. Leibner among 42 allergy physician records in New Jersey
Donald N. Leibner, MD is one of 42 allergy physician records with a practice address in New Jersey. 76% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2010 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in New Jersey
There are 42 allergy physician records in New Jersey.
All 42 in New Jersey → Every provider in East Brunswick → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Gary Zuckerman, M.D.Kendall Park, NJ 088241174672463
- Howard Druce, MDSomerville, NJ 088761871658476
- Michael Viksman, MDToms River, NJ 087551972668747
- Tarun Shah, M.D.Sea Girt, NJ 087501053385484
- Angelo Mastrosimone, MDLawrenceville, NJ 086481801998018
- Zackary MullenNorthfield, NJ 082251912860198
- Kenneth Better, M.D.Linwood, NJ 082211992807119
- Jamie Zacharias, MDSewell, NJ 080801578827440
Common questions
What is Donald N. Leibner, MD's NPI number?
Donald N. Leibner, MD's National Provider Identifier (NPI) is 1396810214, issued on Nov 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald N. Leibner, MD located?
The NPPES record lists a practice address at 579A Cranbury RD, East Brunswick, NJ, 08816. Phone: (732) 390-4900. Providers update this record themselves, so call before visiting.
How can I verify Donald N. Leibner, MD's license?
NPPES lists New Jersey license number 25MA04270600, 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.
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.