Michael A Nizzi, D.O.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

4561673 Issued in ID

Practice address

4400 E Flamingo Ave Ste 200
Nampa, ID 83687-1128

Phone

(208) 302-2700

Fax

(208) 302-2725

NPI assigned

Jul 13, 2006

Last updated

Mar 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI, ID2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

General Surgery

Education

Des Moines University of Osteopathic Medicine and Health Sciences, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Saint Alphonsus Regional Medical Center IncGroup PAC ID 3476462359, 672 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Enhabit Home Health & Hospice Home health agency, Boise, ID, CCN 137006
• Saint Alphonsus Medical Center - Nampa Hospital, Nampa, ID, CCN 130013

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: michael.nizzi@gts.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Saint Alphonsus Regional Medical Center Inc

  • Psychologist
  • Boise, ID
  • NPI 1649357716
  Medicare reassignment Care Compare group NPD
• Munson Medical Center

  dba Endocrinology and Metabolism

  • Endocrinology, Diabetes & Metabolism Physician
  • Traverse City, MI
  • NPI 1083761860
  Medicare reassignment NPD
• Saint Alphonsus Regional Medical Center Inc

  • Psychiatric Hospital Unit
  • Boise, ID
  • NPI 1770687857
  NPD
• Saint Alphonsus Regional Medical Center Inc

  • Family Medicine Physician
  • Caldwell, ID
  • NPI 1861676298
  NPD
• Munson Medical Center

  • Internal Medicine Physician
  • Traverse City, MI
  • NPI 1205864220
  NPD
• Munson Medical Center

  • Psychiatric Hospital Unit
  • Traverse City, MI
  • NPI 1891586103
  NPD
• Munson Medical Center

  dba Urgent Care-UCN

  • Family Medicine Physician
  • Traverse City, MI
  • NPI 1881623031
  NPD (past)
• Munson Medical Center

  • General Acute Care Hospital
  • Traverse City, MI
  • NPI 1952307852
  NPD (past)
• Saint Alphonsus Medical Center- Ontario Inc

  dba Saint Alphonsus Medical Center Ontario

  • General Acute Care Hospital
  • Ontario, OR
  • NPI 1891891792
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Saint Alphonsus Home Health and Hospice, LLC

  dba Enhabit Home Health & Hospice

  • Home Health Agency
  • Boise, ID
  • NPI 1598717696
  Care Compare affiliation
• Saint Alphonsus Medical Center Nampa, Inc.

  • General Acute Care Hospital
  • Nampa, ID
  • NPI 1659371870
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1700802055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 190930",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837190930",
            "telephone_number": "208-367-5170",
            "fax_number": "208-367-5180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4400 E FLAMINGO AVE STE 200",
            "city": "NAMPA",
            "state": "ID",
            "postal_code": "836871128",
            "telephone_number": "208-302-2700",
            "fax_number": "208-302-2725"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1221 Sixth St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Traverse City",
            "state": "MI",
            "postal_code": "496842360",
            "country_code": "US",
            "telephone_number": "231-935-2400",
            "fax_number": "231-935-2424",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1050 SW 3rd Ave Ste 3201",
            "address_purpose": "LOCATION",
            "city": "Ontario",
            "state": "OR",
            "postal_code": "979142193",
            "country_code": "US",
            "telephone_number": "541-881-2330",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIZZI",
        "first_name": "MICHAEL",
        "middle_name": "A",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "ID",
            "license": "4561673",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "OR",
            "license": "DO228162",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "5101012308",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "michael.nizzi@gts.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "1221 Sixth St Ste 300",
            "city": "Traverse City",
            "state": "MI",
            "country_code": "US",
            "postal_code": "496842360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Patrick A Niland, D.D.S., M.S.
• Terence Michael Niland, RPH
• Andrew Thomas Nilsen, MD
• Rachel Nish
• Chantale Niyonkuru
• Nnu Health Inc.
• Candise Lee Nomellini
• Norco, Inc.
• Alex L. North, LCPC
• Emily Northam-Mobley, APRN, PMHNP-BC

• Surgery Physician in Nampa, ID
• Providers in Nampa, ID by specialty
• Surgery Physician in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.