OrganizationActive
Winneshiek Medical Center
NPI 1669893988 · Primary Care Clinic/Center · Ossian, IA
Winneshiek Medical Center is a Primary Care Clinic/Center organization in Ossian, IA (NPI 1669893988).
Provider details
- NPI number
- 1669893988
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Winneshiek Medical Center
- Organization subpart
- Yes
- Authorized official
- Steven Slessor, Cao(563) 387-3145
- License
- 960127H (IA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
112 East Main St.
Ossian, IA 52101
Phone: (563) 532-9500
Fax: (563) 532-9599
Street-level locationGet directions
Mailing address
901 Montgomery St
Decorah, IA 52101-2325
Other names (DBA / former)
- Doing business as
- Winnmed Ossian Clinic
Registry dates
- Enumerated
- 2014-01-06
- Last updated
- 2023-06-29
- Certified
- 2023-06-29
Frequently asked questions
- What is Winneshiek Medical Center's NPI number?
- Winneshiek Medical Center's National Provider Identifier (NPI) is 1669893988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winneshiek Medical Center?
- Winneshiek Medical Center is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Winneshiek Medical Center located?
- Winneshiek Medical Center's practice location on file with NPPES is 112 East Main St., Ossian, IA 52101.
- What is Winneshiek Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Winneshiek Medical Center is (563) 532-9500.
- Who is the authorized official for Winneshiek Medical Center?
- The authorized official listed on Winneshiek Medical Center's NPPES record is Steven Slessor, Cao. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winneshiek Medical Center's NPI active?
- Yes — Winneshiek Medical Center's NPI (1669893988) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.