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

John Sullenbarger, MD

Individual provider Psychiatry Physician · NPI 1356845176

John Sullenbarger, MD is a Psychiatry in Beaverton, Oregon. Graduated from Wright State University Boonshoft School of Medicine in 2018, 8 years ago. Practices with Access Ohio LLC, a 32-clinician group, works from 4 locations and offers telehealth. Licensed in Ohio and Oregon.

Years since qualifying
8
Trained at
Wright State University Boonshoft School of Medicine
Licensed in
OH, OR
In the registry since
2018
Specialties on file
2
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

15455 NW Greenbrier Pkwy Ste 120
Beaverton, OR 97006-8115
Phone: (503) 476-1189
Show map & directions

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

Additional practice locations (3)

  • 6300 N Main St, Dayton, OH 45415-3154 — (937) 275-1500
  • 2611 Wayne Ave, Dayton, OH 45420-1833 — (937) 367-2146
  • 300 College Park, Dayton, OH 45459 — (937) 229-3141

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 35.144093 (OH)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD198576 (OR)

Record details

NPI number1356845176
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2018
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026
Mailing address15455 Nw Greenbrier Pkwy Ste 120, Beaverton, OR 97006-8115

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolWRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Access Ohio Llc — 32 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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