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

Michael S Tornwall, MD

Individual provider Surgery Physician · NPI 1285638957

Michael S Tornwall, MD is a General Surgery in Logan, Ohio. Graduated from University of Texas Medical Branch at Galveston in 1987, 39 years ago. Practices with Hocking Valley Medical Group, Inc, a 21-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
39
Trained at
University of Texas Medical Branch at Galveston
Licensed in
OH
In the registry since
2005
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

601 State Route 664 N
Logan, OH 43138-8541
Phone: (740) 380-8140
Fax: (740) 380-8510
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 35066867T (OH)

Record details

NPI number1285638957
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2005
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025
Mailing addressPo Box 228, Logan, OH 43138-0228

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1987 (39 years in practice)
Group practice Hocking Valley Medical Group, Inc. — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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