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

Michael A Nizzi, DO

Individual provider Surgery Physician · NPI 1700802055

Michael A Nizzi, DO is a General Surgery in Nampa, Idaho. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1991, 35 years ago. Practices with Saint Alphonsus Regional Medical Center Inc, a 673-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Idaho, Michigan and Oregon.

Years since qualifying
35
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
ID, MI, OR
In the registry since
2006
Specialties on file
3
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.

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Practice location Address checks out

4400 E Flamingo Ave Ste 200
Nampa, ID 83687-1128
Phone: (208) 302-2700
Fax: (208) 302-2725
Show map & directions

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

Additional practice locations (2)

  • 1221 Sixth St Ste 300, Traverse City, MI 49684-2360 — (231) 935-2400
  • 1050 Sw 3rd Ave Ste 3201, Ontario, OR 97914-2193 — (541) 881-2330

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 4561673 (ID)
Surgery Physician Taxonomy 208600000X · Licence DO228162 (OR)
Surgery Physician Taxonomy 208600000X · Licence 5101012308 (MI)

Record details

NPI number1700802055
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026
Mailing addressPo Box 190930, Boise, ID 83719-0930

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1991 (35 years in practice)
Group practice Saint Alphonsus Regional Medical Center Inc — 673 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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