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

Jacob Willard Nilsson, DO

Individual provider Family Medicine Physician · NPI 1376288506

Jacob Willard Nilsson, DO is a Family Practice in Casper, Wyoming. Qualified in 2022, 4 years ago. Practices with Billings Clinic, a 805-clinician group and accepts Medicare assignment. Licensed in Wyoming.

Years since qualifying
4
Licensed in
WY
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1522 E A St
Casper, WY 82601-2221
Phone: (307) 234-6161
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 203-T1 (WY)

Record details

NPI number1376288506
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 2, 2022
Last updated in NPPESJune 20, 2022
Certification dateJune 18, 2022
Mailing address1522 E A St, Casper, WY 82601-2221

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Casper