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

James William Gast, MD

Individual provider Family Medicine Physician · NPI 1710961529

James William Gast, MD is a Family Practice in Green Bay, Wisconsin. Graduated from Medical College of Wisconsin in 1996, 30 years ago. Practices with Oconto Hospital and Medical Center Inc, a 217-clinician group, works from 8 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
30
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2005
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

1630 Commanche Ave
Green Bay, WI 54313-5753
Phone: (920) 430-4700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (7)

  • 401 W Mill St, Bonduel, WI 54107-9246 — (715) 758-2167
  • 3263 Eaton Rd, Green Bay, WI 54311-6830 — (920) 433-6700
  • 1630 Commanche Ave Ste 102, Green Bay, WI 54313-5753 — (920) 433-6000
  • 107 E Highland Dr, Oconto Falls, WI 54154-1002 — (920) 846-3092
  • 723 S Wisconsin St, Pulaski, WI 54162-9303 — (920) 822-1100
  • 405 Commercial St, Seymour, WI 54165-8474 — (920) 833-2318
  • 307 Manor Dr, Suring, WI 54174-9182 — (920) 842-2144

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 40844 (WI)

Record details

NPI number1710961529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESSeptember 19, 2022
Certification dateSeptember 19, 2022
Mailing addressPo Box 22487, Green Bay, WI 54305-2487

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1996 (30 years in practice)
Group practice Oconto Hospital And Medical Center Inc — 217 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Green Bay