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

Dr. Lotfi Ben-Youssef, MD

Individual provider Orthopaedic Surgery Physician · NPI 1609919364

Dr. Lotfi Ben-Youssef, MD is an Orthopaedic Surgery Physician in Sidney, Montana. Practices as a sole proprietor. Licensed in Montana and North Dakota.

Licensed in
MT, ND
In the registry since
2007
Specialties on file
2
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

214 14th Ave SW Ste 108
Sidney, MT 59270-3521
Phone: (406) 488-2277
Fax: (406) 488-2530
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 4815 (MT)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 5302 (ND)

Record details

NPI number1609919364
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 14, 2007
Last updated in NPPESFebruary 18, 2010

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