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

Dr. Dennis Brent Callender, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1821157728

Dr. Dennis Brent Callender, MD is an Obstetrics & Gynecology Physician in Sand Coulee, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
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

735 Spring Creek Rd
Sand Coulee, MT 59472-9749
Phone: (406) 736-5391
Fax: (406) 736-5391
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 3953 (MT)

Record details

NPI number1821157728
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 6, 2006
Last updated in NPPESJuly 8, 2007