Michael Nanaszko, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

MD189733 Issued in OR

Practice address

2485 12TH St SE
Salem, OR 97302-2151

Phone

(503) 399-1386

Fax

(503) 399-1182

NPI assigned

Jun 21, 2011

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OR

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 1

Specialty

Neurosurgery

Education

JS Weill Medical College, Cornell University, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Capital Neurosurgery SpecialistsGroup PAC ID 0648516187, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Salem Hospital Hospital, Salem, OR, CCN 380051
• Salem Health West Valley Hospital, Dallas, OR, CCN 381308
• Santiam Hospital & Clinics Hospital, Stayton, OR, CCN 380056
• Legacy Silverton Medical Center Hospital, Silverton, OR, CCN 380029

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: michael.nanaszkomd.p97@direct.wvp.nextgenshare.com

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

• Capital Neurosurgery Specialists

  • Neurological Surgery Physician
  • Salem, OR
  • NPI 1588140263
  Medicare reassignment Care Compare group NPD
• Salem Health

  • General Acute Care Hospital
  • Salem, OR
  • NPI 1265431829
  NPD (past)

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

• Salem Health

  • General Acute Care Hospital
  • Salem, OR
  • NPI 1265431829
  Care Compare affiliation
• Salem Health West Valley

  • Critical Access Hospital
  • Dallas, OR
  • NPI 1245237486
  Care Compare affiliation
• Santiam Memorial Hospital

  • General Acute Care Hospital
  • Stayton, OR
  • NPI 1154302214
  Care Compare affiliation
• Santiam Memorial Hospital

  • Ambulance
  • Stayton, OR
  • NPI 1962566752

  Hospital

  Care Compare affiliation
• Silverton Health

  • General Acute Care Hospital
  • Silverton, OR
  • NPI 1669424354
  Care Compare affiliation

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

{
    "created_epoch": "1308614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1275829996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2485 12TH ST SE",
            "city": "SALEM",
            "state": "OR",
            "postal_code": "973022151",
            "telephone_number": "503-399-1386",
            "fax_number": "503-399-1182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2485 12TH ST SE",
            "city": "SALEM",
            "state": "OR",
            "postal_code": "973022151",
            "telephone_number": "503-399-1386",
            "fax_number": "503-399-1182"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NANASZKO",
        "first_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-06-21",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "AZ",
            "license": "72595",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "OR",
            "license": "MD189733",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AZ TRAINING PERMIT",
            "identifier": "72595",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dorothy Leticia Nakibirige
• Richard Nalbandian, MA
• Melissa Nalley
• Magarsaa Namarraa
• Meria Namon
• Aliyah Nance
• Emelda Wanjiru Nance
• John Nance, PHD
• Praneet Kumar Nanduri, MD
• Richard Narvaez, CADC I

• Neurological Surgery Physician in Salem, OR
• Providers in Salem, OR by specialty
• Neurological Surgery Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.