Warren Zimmermann, RN, MSN
NPI 1427419258 · Administrator Registered Nurse · Warrenton, OR
Warren Zimmermann, RN, MSN is a Administrator Registered Nurse provider in Warrenton, OR (NPI 1427419258).
Provider details
- NPI number
- 1427419258
- Entity type
- Individual
- Primary specialty
- Administrator Registered NurseNursing Service Providers
- Credential
- RN, MSN
- Sex
- Male
- Sole proprietor
- No
- License
- 200842712RN (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
10 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
- 2016-03-07
- Last updated
- 2016-03-07
Frequently asked questions
- What is Warren Zimmermann's NPI number?
- Warren Zimmermann's National Provider Identifier (NPI) is 1427419258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Zimmermann's specialty?
- Warren Zimmermann is listed in the NPPES registry with a primary specialty of Administrator Registered Nurse (Nursing Service Providers).
- Where is Warren Zimmermann located?
- Warren Zimmermann's practice location on file with NPPES is 65 N Highway 101, Warrenton, OR 97146-9371.
- What is Warren Zimmermann's phone number?
- The practice phone number listed in the NPPES registry for Warren Zimmermann is (503) 325-0241.
- Is Warren Zimmermann's NPI active?
- Yes — Warren Zimmermann's NPI (1427419258) is active in the NPPES registry as of the last update on 2016-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.