Joanne Berthelsen Lcsw LLC
NPI 1124657721 · Clinical Social Worker · Oconomowoc, WI
Joanne Berthelsen Lcsw LLC is a Clinical Social Worker organization in Oconomowoc, WI (NPI 1124657721).
Provider details
- NPI number
- 1124657721
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Joanne Berthelsen, Owner/Provider(262) 235-2350
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
6 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
Other names (DBA / former)
- Doing business as
- Joanne Berthelsen Lcsw LLC
Registry dates
- Enumerated
- 2020-04-06
- Last updated
- 2020-04-06
- Certified
- 2020-04-06
Frequently asked questions
- What is Joanne Berthelsen Lcsw LLC's NPI number?
- Joanne Berthelsen Lcsw LLC's National Provider Identifier (NPI) is 1124657721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joanne Berthelsen Lcsw LLC?
- Joanne Berthelsen Lcsw LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanne Berthelsen Lcsw LLC located?
- Joanne Berthelsen Lcsw LLC's practice location on file with NPPES is 830 Armour Rd Ste 2, Oconomowoc, WI 53066-3959.
- What is Joanne Berthelsen Lcsw LLC's phone number?
- The practice phone number listed in the NPPES registry for Joanne Berthelsen Lcsw LLC is (262) 235-2350.
- Who is the authorized official for Joanne Berthelsen Lcsw LLC?
- The authorized official listed on Joanne Berthelsen Lcsw LLC's NPPES record is Joanne Berthelsen, Owner/Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joanne Berthelsen Lcsw LLC's NPI active?
- Yes — Joanne Berthelsen Lcsw LLC's NPI (1124657721) is active in the NPPES registry as of the last update on 2020-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.