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Family Practice

Joseph B. Masternick, DO

Sees patients in Kent, OH · New Middletown, OH · Boardman, OH · Ohio

Summary

Joseph B. Masternick, DO (Family Practice) is enrolled with Medicare at 3 practice locations in Kent, OH, New Middletown, OH and Boardman, OH. NPI 1669491569. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph B. Masternick, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
55Years since medical school (graduated 1971)
Kansas City College Of Medicine And SurgeryMedical school
MaleGender (as listed)
Addiction Outreach Clinic LtdGroup practice

Quick answers

Where does Joseph B. Masternick see patients?
Medicare's clinician data lists 3 practice locations, including Kent, OH, New Middletown, OH and Boardman, OH. Call before your visit to confirm the address.
What is Joseph B. Masternick's specialty?
Medicare lists Family Practice as the primary specialty.
Does Joseph B. Masternick accept Medicare assignment?
Yes. Medicare's clinician data says Joseph B. Masternick 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.
What is the phone number for Joseph B. Masternick?
(330) 967-8077, as listed in official Medicare / NPI Registry data.
What is Joseph B. Masternick's NPI number?
1669491569. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Joseph B. Masternick is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joseph B. Masternick as a member of this group (CMS data updated 2026-10-02).

  • Addiction Outreach Clinic Ltd9 clinicians in the group

Specialties

Find other Family Practice doctors in Ohio →

Other family doctors in Kent

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

All family doctors in Kent →

Clinician information

CredentialDO
Medical schoolKansas City College Of Medicine And Surgery
Graduation year1971
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669491569
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians