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

Jason Ryan Parks, MD

Individual provider Radiation Oncology Physician · NPI 1235558677

Jason Ryan Parks, MD is a Radiation Oncology in St Johnsbury, Vermont. Qualified in 2014, 12 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
12
Licensed in
NH
In the registry since
2014
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

1080 Hospital Dr
St Johnsbury, VT 05819-6001
Phone: (802) 473-4100
Show map & directions

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

Additional practice locations (2)

  • 323 E Chestnut St, Louisville, KY 40202-1823 — (502) 852-1499
  • 1 Medical Center Dr, Lebanon, NH 03756-0001 — (603) 650-5000

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 38508 (NH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1235558677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 14, 2014
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025
Mailing address323 E Chestnut St, Louisville, KY 40202-1823

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare