Ronald Ison, ARNP
NPI 1770928277 · Adult Health Nurse Practitioner · Portland, OR
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Ison, ARNP is a Adult Health Nurse Practitioner provider in Portland, OR (NPI 1770928277).
Provider details
- NPI number
- 1770928277
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 202112829NP-PP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-09
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Ronald Ison's NPI number?
- Ronald Ison's National Provider Identifier (NPI) is 1770928277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Ison's specialty?
- Ronald Ison is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ronald Ison located?
- Ronald Ison's practice location on file with NPPES is 3710 Sw US Veterans Hospital Rd, Portland, OR 97239-2964.
- What is Ronald Ison's phone number?
- The practice phone number listed in the NPPES registry for Ronald Ison is (407) 749-3123.
- Does Ronald Ison accept Medicare?
- Ronald Ison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Ison's NPI active?
- Yes — Ronald Ison's NPI (1770928277) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.