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

Joshua Leonard, MD

Individual provider Emergency Medicine Physician · NPI 1427511476

Joshua Leonard, MD is an Emergency Medicine in Marietta, Ohio. Qualified in 2019, 7 years ago. Practices with Princeton Community Hospital Assn Inc, a 175-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
7
Licensed in
OH
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

401 Matthew Street Emergency Dept
Marietta, OH 45750-4575
Phone: (740) 568-5669
Show map & directions

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

Additional practice locations (2)

  • 206 Columbus Rd, Athens, OH 45701-1316 — (740) 885-4064
  • 799 Farson St, Belpre, OH 45714-1082 — (740) 401-1150

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35.149800 (OH)

Record details

NPI number1427511476
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 8, 2019
Last updated in NPPESSeptember 10, 2024
Certification dateSeptember 10, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Princeton Community Hospital Assn. Inc. — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Marietta