Trina Walker, RN
NPI 1477729820 · Psychiatric/Mental Health Registered Nurse · Portland, OR
Trina Walker, RN is a Psychiatric/Mental Health Registered Nurse provider in Portland, OR (NPI 1477729820).
Provider details
- NPI number
- 1477729820
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-05-06
- Last updated
- 2016-01-11
Frequently asked questions
- What is Trina Walker's NPI number?
- Trina Walker's National Provider Identifier (NPI) is 1477729820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trina Walker's specialty?
- Trina Walker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Trina Walker located?
- Trina Walker's practice location on file with NPPES is 847 Ne 19th Ave, Portland, OR 97232-2684.
- What is Trina Walker's phone number?
- The practice phone number listed in the NPPES registry for Trina Walker is (503) 238-0705.
- Is Trina Walker's NPI active?
- Yes — Trina Walker's NPI (1477729820) is active in the NPPES registry as of the last update on 2016-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.