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Gastroenterology

Kleanthis Dendrinos, MD

Works at hospitals in Big Sky, MT · Bozeman, MT · Livingston, MT … · Montana

Summary

Kleanthis Dendrinos, MD (Gastroenterology) is listed by Medicare at 4 hospitals in Big Sky, MT, Bozeman, MT and Livingston, MT and other places. NPI 1861528457. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kleanthis Dendrinos, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
25Years since medical school (graduated 2001)
University Of Maryland School Of MedicineMedical school
MaleGender (as listed)
Bozeman Health Deaconess HospitalGroup practice

Quick answers

Which hospitals does Kleanthis Dendrinos work at?
Medicare's official clinician data lists Kleanthis Dendrinos at 4 hospitals: Bozeman Health Big Sky Medical Center, Bozeman Health Deaconess Hospital, Livingston Healthcare and St Peters Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kleanthis Dendrinos see patients?
Medicare's clinician data lists 1 practice location in Bozeman, MT. Call before your visit to confirm the address.
What is Kleanthis Dendrinos's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Kleanthis Dendrinos accept Medicare assignment?
Yes. Medicare's clinician data says Kleanthis Dendrinos accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Kleanthis Dendrinos offer telehealth?
Medicare's clinician data says Kleanthis Dendrinos offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kleanthis Dendrinos?
(406) 414-5336, as listed in official Medicare / NPI Registry data.
What is Kleanthis Dendrinos's NPI number?
1861528457. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kleanthis Dendrinos works

Medicare's Facility Affiliation Data lists Kleanthis Dendrinos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kleanthis Dendrinos is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kleanthis Dendrinos as a member of this group (CMS data updated 2026-10-02).

  • Bozeman Health Deaconess Hospital320 clinicians in the group

Specialties

Find other Gastroenterology doctors in Montana →

Other gastroenterologists in Bozeman

Clinicians with the same Medicare primary specialty in Bozeman, MT — not a recommendation.

All gastroenterologists in Bozeman →

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1861528457
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians