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

Individual provider Emergency Medicine Physician · NPI 1982139887

Ryan Douglas Johnston, MD is an Emergency Medicine in Toledo, Ohio. Graduated from University of Toledo College of Medicine in 2017, 9 years ago. Practices with The Toledo Hospital, a 119-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
9
Trained at
University of Toledo College of Medicine
Licensed in
OH
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3000 Arlington Ave MS 1088
Toledo, OH 43614-2595
Phone: (419) 383-6369
Fax: (419) 383-3357
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35.137218 (OH)

Record details

NPI number1982139887
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2017
Last updated in NPPESJune 26, 2020
Certification dateJune 26, 2020
Mailing address3000 Arlington Ave, Ms 1088, Toledo, OH 43614-2595

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice The Toledo Hospital — 119 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Toledo