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

Individual provider Internal Medicine Physician · NPI 1861770398

Denis Nigmatoulline, MD is an Internal Medicine in Columbus, Ohio. Qualified in 2001, 25 years ago. Practices with Central Ohio Hospitalists, Inc, a 194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
25
Licensed in
OH
In the registry since
2011
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

3525 Olentangy River Rd Ste 4330
Columbus, OH 43214-3937
Phone: (614) 255-6900
Fax: (614) 255-6901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1805 27th St, Portsmouth, OH 45662-2640 — (740) 356-8867

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.125191 (OH)

Record details

NPI number1861770398
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2011
Last updated in NPPESDecember 6, 2023
Certification dateDecember 6, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Central Ohio Hospitalists, Inc — 194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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