Leigh Ullman, MSW
NPI 1447374863 · Clinical Social Worker · Sheboygan, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leigh Ullman, MSW is a Clinical Social Worker provider in Sheboygan, WI (NPI 1447374863).
Provider details
- NPI number
- 1447374863
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-03-19
- Last updated
- 2025-09-11
Frequently asked questions
- What is Leigh Ullman's NPI number?
- Leigh Ullman's National Provider Identifier (NPI) is 1447374863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leigh Ullman's specialty?
- Leigh Ullman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leigh Ullman located?
- Leigh Ullman's practice location on file with NPPES is 1011 N 8th St, Sheboygan, WI 53081-4006.
- What is Leigh Ullman's phone number?
- The practice phone number listed in the NPPES registry for Leigh Ullman is (920) 459-6400.
- Does Leigh Ullman accept Medicare?
- Leigh Ullman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leigh Ullman's NPI active?
- Yes — Leigh Ullman's NPI (1447374863) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.