Lotfi Ben-Youssef, M.D.
Orthopaedic Surgery Physician · Sidney, MT
Lotfi Ben-Youssef, M.D. is an orthopaedic surgery physician with a practice address in Sidney, Montana, and NPI 1609919364, issued on Feb 14, 2007. Check the license (Montana 4815, as entered in NPPES) on the Montana Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lotfi Ben-Youssef
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 4815 MT
5302 ND
Self-reported in NPPES; status is on the state search - Practice location
- 214 14TH Ave SW Ste 108, Sidney, MT 59270
- Phone
- (406) 488-2277
- Enumerated
- Feb 14, 2007
- Record last updated
- Feb 18, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (406) 488-2530
- Medicaid IDs
- 0069628 MT
15041 ND
0179554 MT - Entity
- Type 1 · individual
Also registered at 214 14TH Ave SW Ste 108
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Burgess, MDOrthopaedic Surgery Physician1952378911
- Janie Darby, CNPNurse Practitioner1275640757
Verify Lotfi Ben-Youssef in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 4815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 orthopaedic surgery physician records list a practice address in Sidney
They are 4 of the 119 NPPES records with a practice address in Sidney, and 105 orthopaedic surgery physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Sidney → All 105 in Montana → Every provider in Sidney →
Other orthopaedic surgery physician records in Montana
- Lowell Anderson, MDBozeman, MT1356447163
- Matthew AndersonPolson, MT1033641550
- Todd Anderson, MDLivingston, MT1730198342
- John Avery, MDGreat Falls, MT1821099706
- Matthew Bailey, M.D.Kalispell, MT1396896577
- Joseph Bergman, M.D.Kalispell, MT1285898569
- Erik Bergquist, M.D.Helena, MT1740406412
- James Blasingame, MDKalispell, MT1477509198
- Nick Blavatsky, MDButte, MT1902986227
- Nicholas Bonfilio, MDGreat Falls, MT1790787372
Common questions
What is Lotfi Ben-Youssef, M.D.'s NPI number?
Lotfi Ben-Youssef, M.D.'s National Provider Identifier (NPI) is 1609919364, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lotfi Ben-Youssef, M.D. located?
The NPPES record lists a practice address at 214 14TH Ave SW Ste 108, Sidney, MT, 59270. Phone: (406) 488-2277. Providers update this record themselves, so call before visiting.
How can I verify Lotfi Ben-Youssef, M.D.'s license?
NPPES lists Montana license number 4815, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.