Allen Weiss, M.D.
Allergy & Immunology Physician · Brooklyn, NY
Allen Weiss, M.D. is an allergy & immunology physician with a practice address in Brooklyn, New York, and NPI 1720239809, issued on Oct 7, 2008. Check the license (New York 174851, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Allen Weiss
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 174851 NY
Self-reported in NPPES; status is on the state search - Practice location
- 401 Ditmas Ave, Brooklyn, NY 11218
- Phone
- (718) 972-3693
- Enumerated
- Oct 7, 2008
- Record last updated
- Oct 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 311 in New York → Look up another NPI →
Also registered at 401 Ditmas Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allen Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 174851Check 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: $188.40
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Allen Weiss among 311 allergy & immunology physician records in New York
Allen Weiss, M.D. is one of 311 allergy & immunology physician records with a practice address in New York. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 31% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in New York
There are 311 allergy & immunology physician records in New York.
All 311 in New York → Every provider in Brooklyn → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Edward KleimanBrooklyn, NY 112181306073291
- Andrea Burke, MDBrooklyn, NY 112171356833529
- Sigmund Friedman, MDBrooklyn, NY 112191558438796
- Catherine Popadiuk, DOBrooklyn, NY 112171689962474
- Payel Gupta, MDBrooklyn, NY 112151457533077
- Michael Richheimer, MDBrooklyn, NY 112221285614107
- Violetta Zaleska, MDBrooklyn, NY 112221497821227
- Norman KleinBrooklyn, NY 112121184668220
Common questions
What is Allen Weiss, M.D.'s NPI number?
Allen Weiss, M.D.'s National Provider Identifier (NPI) is 1720239809, issued on Oct 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Allen Weiss, M.D. located?
The NPPES record lists a practice address at 401 Ditmas Ave, Brooklyn, NY, 11218. Phone: (718) 972-3693. Providers update this record themselves, so call before visiting.
How can I verify Allen Weiss, M.D.'s license?
NPPES lists New York license number 174851, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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.