Alexandra Mazo, MD
Pediatric Nephrology Physician · Hawthorne, NY
Alexandra Mazo, MD is a pediatric nephrology physician with a practice address in Hawthorne, New York, and NPI 1194202283, issued on Jul 23, 2018. Check the license (New York 322213, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexandra Mazo
- Credential
- MD
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License number
- 322213 NY
Self-reported in NPPES; status is on the state search - Practice location
- 19 Bradhurst Ave Ste 1400, Hawthorne, NY 10532
- Phone
- (916) 461-4140
- Enumerated
- Jul 23, 2018
- Record last updated
- Aug 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20230817002320); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 86 in New York → Look up another NPI →
Also registered at 19 Bradhurst Ave Ste 1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neha AhluwaliaPediatric Cardiology Physician1437527850
- Alexandra Linder, M.D.Pediatric Cardiology Physician1588195796
- Lisa Monchil, RRTRegistered Respiratory Therapist1972029171
- Jeffrey Vergales, M.D.Pediatric Cardiology Physician1073702122
Verify Alexandra Mazo 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 322213Check 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: $88.71
4 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 297 providers of this specialty with any payment received $3,704.99 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.
Bills Medicare through one group practice
- Boston Children's Health Physicians LLPValhalla, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Mazo among 86 pediatric nephrology physician records in New York
Alexandra Mazo, MD is one of 86 pediatric nephrology physician records with a practice address in New York. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 5% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2006 · median 2001 among the 43 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in New York
There are 86 pediatric nephrology physician records in New York.
All 86 in New York → Every provider in Hawthorne → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Robyn Matloff, MD, MPHHawthorne, NY 105321710138185
- Tanya Pereira, MBBSHawthorne, NY 105321780855460
- Dmitry Samsonov, MDHawthorne, NY 105321356595862
- Sonia Solomon, DOHawthorne, NY 105321396180741
- Robert Weiss, MDHawthorne, NY 105321417949702
- Anna Zolotnitskaya, MDHawthorne, NY 105321316949100
- Frederick Kaskel, MD,PH.DMamaroneck, NY 105431699851535
- A Ndrea Zuckerman, M.D.Putnam Valley, NY 105791548598758
Common questions
What is Alexandra Mazo, MD's NPI number?
Alexandra Mazo, MD's National Provider Identifier (NPI) is 1194202283, issued on Jul 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Mazo, MD located?
The NPPES record lists a practice address at 19 Bradhurst Ave Ste 1400, Hawthorne, NY, 10532. Phone: (916) 461-4140. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Mazo, MD's license?
NPPES lists New York license number 322213, 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.