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

John Allen Ditri, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1770693426

John Allen Ditri, MD is a Physical Medicine and Rehabilitation in Keene, New Hampshire. Graduated from Wayne State University School of Medicine in 1990, 36 years ago. Practices with Southern Illinois Medical Services Nfp, a 332-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois and New Hampshire.

Years since qualifying
36
Trained at
Wayne State University School of Medicine
Licensed in
IL, NH
In the registry since
2006
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

590 Court St
Keene, NH 03431-1719
Phone: (603) 354-5454
Show map & directions

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

Additional practice locations (3)

  • 405 W Jackson St, Carbondale, IL 62901-1467 — (618) 549-0721
  • 201 S 14th St, Herrin, IL 62948-3631 — (618) 942-2171
  • 2 S Hospital Dr, Murphysboro, IL 62966-3333 — (618) 684-3156

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 11444 (NH)
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence 036177891 (IL)

Record details

NPI number1770693426
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESMarch 6, 2026
Certification dateMarch 6, 2026
Mailing address590 Court St, Keene, NH 03431-1719

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Southern Illinois Medical Services Nfp — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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