IndividualActive
Steven Guenthner, PHARMD
NPI 1366994253 · Pharmacist · Island City, OR
Steven Guenthner, PHARMD is a Pharmacist provider in Island City, OR (NPI 1366994253).
Provider details
- NPI number
- 1366994253
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 0015662 (OR)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
11619 Island Ave
Island City, OR 97850-8459
Phone: (541) 963-5460
Street-level locationGet directions
Mailing address
Po Box 2881
La Grande, OR 97850-7881
Registry dates
- Enumerated
- 2016-10-26
- Last updated
- 2016-10-26
Frequently asked questions
- What is Steven Guenthner's NPI number?
- Steven Guenthner's National Provider Identifier (NPI) is 1366994253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Guenthner's specialty?
- Steven Guenthner is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Steven Guenthner located?
- Steven Guenthner's practice location on file with NPPES is 11619 Island Ave, Island City, OR 97850-8459.
- What is Steven Guenthner's phone number?
- The practice phone number listed in the NPPES registry for Steven Guenthner is (541) 963-5460.
- Is Steven Guenthner's NPI active?
- Yes — Steven Guenthner's NPI (1366994253) is active in the NPPES registry as of the last update on 2016-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.