Ronald Ison, ARNP

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

202112829NP-PP Issued in OR

Practice address

3710 SW US Veterans Hospital Rd
Portland, OR 97239-2964

Phone

(407) 749-3123

NPI assigned

May 9, 2013

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Osceola Infectious Disease Consultancy Services, PLLC

  • Infectious Disease Physician
  • Kissimmee, FL
  • NPI 1528750965
  NPD

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

{
    "created_epoch": "1368057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1770928277",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14656 SW 164TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972241866",
            "telephone_number": "407-749-3123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3710 SW US VETERANS HOSPITAL RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972392964",
            "telephone_number": "407-749-3123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISON",
        "first_name": "RONALD",
        "name_prefix": "Mr.",
        "credential": "ARNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-05-09",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "OR",
            "license": "202112829NP-PP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristen Islas
• Richard B Ismach, MD
• Ikram Mohamad Ismail
• Cecilia Ismari
• Terry L Isom, DMD
• Saskia Ison, LMFT
• Jeffrey Morris Israel, M.D.
• Nathaniel Israel, PHD
• Robert Israel, MD
• Arnold H Israelit, MD

• Adult Health Nurse Practitioner in Portland, OR
• Providers in Portland, OR by specialty
• Adult Health Nurse Practitioner in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.