Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Janeen Joy Masternick-Black, DO

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1295019560

Dr. Janeen Joy Masternick-Black, DO is a Physical Medicine and Rehabilitation in Warren, Ohio. Graduated from Ohio University, College of Osteopathic Medicine in 2011, 15 years ago. Practices with Mercy Health Physicians Youngstown Specialty Care LLC, a 467-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
15
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
OH
In the registry since
2011
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1932 Niles Cortland Rd NE
Warren, OH 44484-1055
Phone: (330) 856-5614
Fax: (330) 856-5887
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 34011831 (OH)

Record details

NPI number1295019560
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 5, 2011
Last updated in NPPESOctober 22, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice Mercy Health Physicians Youngstown Specialty Care Llc — 467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Warren