OrganizationActive
Corner Stone
NPI 1821441734 · Professional Counselor · Winona, MN
Corner Stone is a Professional Counselor organization in Winona, MN (NPI 1821441734).
Provider details
- NPI number
- 1821441734
- Entity type
- Organization
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mary Olson, Ceo(507) 689-0498
- License
- CC00169 (MN)
Specialties & taxonomies
Behavioral Health & Social 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
174 Main St
Winona, MN 55987-6573
Phone: (507) 421-0220
Street-level locationGet directions
Mailing address
174 Main St
Winona, MN 55987-6573
Registry dates
- Enumerated
- 2016-07-14
- Last updated
- 2016-07-14
Frequently asked questions
- What is Corner Stone's NPI number?
- Corner Stone's National Provider Identifier (NPI) is 1821441734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Corner Stone?
- Corner Stone is classified in the NPPES registry as Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Corner Stone located?
- Corner Stone's practice location on file with NPPES is 174 Main St, Winona, MN 55987-6573.
- What is Corner Stone's phone number?
- The practice phone number listed in the NPPES registry for Corner Stone is (507) 421-0220.
- Who is the authorized official for Corner Stone?
- The authorized official listed on Corner Stone's NPPES record is Mary Olson, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Corner Stone's NPI active?
- Yes — Corner Stone's NPI (1821441734) is active in the NPPES registry as of the last update on 2016-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.