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

Dr. John Spencer Countiss, MD

Individual provider Internal Medicine Physician · NPI 1144225921

Dr. John Spencer Countiss, MD is an Internal Medicine in Grants Pass, Oregon. Graduated from Washington University School of Medicine in 1987, 39 years ago. Practices with Grants Pass Clinic LLP, a 17-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
39
Trained at
Washington University School of Medicine
Licensed in
OR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

495 SW Ramsey Ave
Grants Pass, OR 97527
Phone: (541) 476-6644
Fax: (541) 472-5673
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD057054 (OR)

Record details

NPI number1144225921
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2005
Last updated in NPPESJanuary 13, 2025
Certification dateJanuary 13, 2025
Mailing address495 Sw Ramsey Ave, Grants Pass, OR 97527

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Grants Pass Clinic Llp — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Grants Pass