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

Dr. John L. Mansell, MD

Individual provider Anesthesiology Physician · NPI 1972535227

Dr. John L. Mansell, MD is an Anesthesiology in Gillette, Wyoming. Graduated from University of South Alabama College of Medicine in 1987, 39 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois and Wyoming.

Years since qualifying
39
Trained at
University of South Alabama College of Medicine
Licensed in
IL, WY
In the registry since
2006
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

3100 W Lakeway Rd Ste 3
Gillette, WY 82718-6372
Phone: (307) 696-2996
Fax: (307) 670-8250
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence 7144A (WY)
Anesthesiology Physician Taxonomy 207L00000X · Licence 036096773 (IL)

Record details

NPI number1972535227
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2006
Last updated in NPPESDecember 27, 2016

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesPAIN MANAGEMENT
Medical schoolUNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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