Gwendolyn Olson, MSW, LCSW
NPI 1770198988 · Clinical Social Worker · Jefferson, WI
Gwendolyn Olson, MSW, LCSW is a Clinical Social Worker provider in Jefferson, WI (NPI 1770198988).
Provider details
- NPI number
- 1770198988
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 131482 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 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
- 2020-09-14
- Last updated
- 2021-11-03
- Certified
- 2021-11-03
Frequently asked questions
- What is Gwendolyn Olson's NPI number?
- Gwendolyn Olson's National Provider Identifier (NPI) is 1770198988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Olson's specialty?
- Gwendolyn Olson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Olson located?
- Gwendolyn Olson's practice location on file with NPPES is 1541 Annex Rd, Jefferson, WI 53549-9803.
- What is Gwendolyn Olson's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Olson is (920) 674-3105.
- Is Gwendolyn Olson's NPI active?
- Yes — Gwendolyn Olson's NPI (1770198988) is active in the NPPES registry as of the last update on 2021-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.