Aliza Esther Gardenswartz, M.D.
Pediatric Hematology & Oncology Physician · Hawthorne, NY
Aliza Esther Gardenswartz, M.D. is a pediatric hematology & oncology physician with a practice address in Hawthorne, New York, and NPI 1073958112, issued on May 2, 2013. Check the license (New York 284247, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Aliza Esther Gardenswartz
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 284247 NY
Self-reported in NPPES; status is on the state search - Practice location
- 19 Bradhurst Ave, Hawthorne, NY 10532
- Phone
- (914) 493-7997
- Enumerated
- May 2, 2013
- Record last updated
- Jul 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 289 in New York → Look up another NPI →
Also registered at 19 Bradhurst Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephen Adler, MDNephrology Physician1164421020
- Chhaya Aggarwal-Gupta, MDAdvanced Heart Failure and Transplant Cardiology Physician1518124684
- Ingrid Allard, MDPediatrics Physician1336136027
- Robin Altman, MDPediatrics Physician1295736833
Verify Aliza Esther Gardenswartz 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 284247Check 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: $44.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 1,215 providers of this specialty with any payment received $7,404.07 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.
Aliza Esther Gardenswartz among 289 pediatric hematology & oncology physician records in New York
Aliza Esther Gardenswartz, M.D. is one of 289 pediatric hematology & oncology physician records with a practice address in New York. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 21% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 pediatric hematology & oncology physician records list a practice address in Hawthorne
They are 14 of the 770 NPPES records with a practice address in Hawthorne, and 289 pediatric hematology & oncology physician records in New York.
All 289 in New York → Every provider in Hawthorne → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Andrew Bellantoni, MDHawthorne, NY 105321003278680
- Behzad Bidadi, MDHawthorne, NY 105321275768343
- Mitchell Cairo, MDHawthorne, NY 105321669446399
- Allyson Flower, M.D.Hawthorne, NY 105321053745232
- Samuel Hilbert, MDHawthorne, NY 105321366007742
- Somasundaram Jayabose, MDHawthorne, NY 105321316947047
- Paul Jubinsky, MDHawthorne, NY 105321972689818
- Jennifer Krajewski, M.D.Hawthorne, NY 105321174698096
Common questions
What is Aliza Esther Gardenswartz, M.D.'s NPI number?
Aliza Esther Gardenswartz, M.D.'s National Provider Identifier (NPI) is 1073958112, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Aliza Esther Gardenswartz, M.D. located?
The NPPES record lists a practice address at 19 Bradhurst Ave, Hawthorne, NY, 10532. Phone: (914) 493-7997. Providers update this record themselves, so call before visiting.
How can I verify Aliza Esther Gardenswartz, M.D.'s license?
NPPES lists New York license number 284247, 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.