Kalen Walkington, RN
NPI 1457742181 · Addiction (Substance Use Disorder) Registered Nurse · Portland, OR
Kalen Walkington, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Portland, OR (NPI 1457742181).
Provider details
- NPI number
- 1457742181
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 201407031RN (OR)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-02-17
- Last updated
- 2015-02-17
Frequently asked questions
- What is Kalen Walkington's NPI number?
- Kalen Walkington's National Provider Identifier (NPI) is 1457742181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kalen Walkington's specialty?
- Kalen Walkington is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Kalen Walkington located?
- Kalen Walkington's practice location on file with NPPES is 1030 Ne Couch St., Portland, OR 97232.
- What is Kalen Walkington's phone number?
- The practice phone number listed in the NPPES registry for Kalen Walkington is (503) 239-8400.
- Is Kalen Walkington's NPI active?
- Yes — Kalen Walkington's NPI (1457742181) is active in the NPPES registry as of the last update on 2015-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.