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Hematology/Oncology

Sandra Mazzoni, DO

Works at hospitals in Cleveland, OH · Mayfield Heights, OH · Canton, OH … · Ohio

Summary

Sandra Mazzoni, DO (Hematology/Oncology) is listed by Medicare at 5 hospitals in Cleveland, OH, Mayfield Heights, OH and Canton, OH and other places. NPI 1902218829. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sandra Mazzoni, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Cleveland ClinicGroup practice

Quick answers

Which hospitals does Sandra Mazzoni work at?
Medicare's official clinician data lists Sandra Mazzoni at 5 hospitals: Cleveland Clinic, Fairview Hospital, Hillcrest Hospital, Mercy Medical Center and South Pointe Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sandra Mazzoni see patients?
Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
What is Sandra Mazzoni's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Sandra Mazzoni accept Medicare assignment?
Yes. Medicare's clinician data says Sandra Mazzoni accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Sandra Mazzoni offer telehealth?
Medicare's clinician data says Sandra Mazzoni offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sandra Mazzoni?
(216) 444-8530, as listed in official Medicare / NPI Registry data.
What is Sandra Mazzoni's NPI number?
1902218829. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sandra Mazzoni works

Medicare's Facility Affiliation Data lists Sandra Mazzoni at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sandra Mazzoni is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sandra Mazzoni as a member of this group (CMS data updated 2026-10-02).

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Ohio →

Other hematologist-oncologists in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All hematologist-oncologists in Cleveland →

Clinician information

CredentialDO
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1902218829
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians