HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / OH

JOSEPH B MASTERNICK, DO

FAMILY PRACTICE

Medical school: KANSAS CITY COLLEGE OF MEDICINE AND SURGERY

Graduated: 1971

NPI: 1669491569

Practice Locations (2)

ADDICTION OUTREACH CLINIC LTD

819 MCKAY CT, SUITE 102

BOARDMAN, OH 445125771

3302594849

5250 WINDSOR WAY

NEW MIDDLETOWN, OH 444427746

3305429542

Source: CMS National Downloadable File, September 2026.