Jeffrey Steffen, LCSW, MSW
NPI 1104487024 · Clinical Social Worker · Neenah, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Steffen, LCSW, MSW is a Clinical Social Worker provider in Neenah, WI (NPI 1104487024).
Provider details
- NPI number
- 1104487024
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 130766 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 2500 E Capitol DrAppleton, WI 54911-8735Phone: (920) 720-2300Fax: (920) 720-3719
- E7475 Rawhide RdNew London, WI 54961-9025Phone: (877) 300-9101Fax: (920) 933-3091
Registry dates
- Enumerated
- 2019-06-21
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Jeffrey Steffen's NPI number?
- Jeffrey Steffen's National Provider Identifier (NPI) is 1104487024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Steffen's specialty?
- Jeffrey Steffen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jeffrey Steffen located?
- Jeffrey Steffen's practice location on file with NPPES is 333 N Green Bay Rd, Neenah, WI 54956-1954.
- What is Jeffrey Steffen's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Steffen is (920) 720-2300.
- Does Jeffrey Steffen accept Medicare?
- Jeffrey Steffen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Steffen's NPI active?
- Yes — Jeffrey Steffen's NPI (1104487024) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.