Mary Determan Msw, LLC
NPI 1861524365 · Clinical Social Worker · Milwaukee, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Determan Msw, LLC is a Clinical Social Worker organization in Milwaukee, WI (NPI 1861524365).
Provider details
- NPI number
- 1861524365
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Maryellen Rozga, Business Manager(414) 431-6400
- License
- 2357 (WI)
Specialties & taxonomies
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
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
- 2007-03-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mary Determan Msw, LLC's NPI number?
- Mary Determan Msw, LLC's National Provider Identifier (NPI) is 1861524365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Determan Msw, LLC?
- Mary Determan Msw, LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Determan Msw, LLC located?
- Mary Determan Msw, LLC's practice location on file with NPPES is 5757 W Oklahoma Ave, Milwaukee, WI 53219-4303.
- What is Mary Determan Msw, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mary Determan Msw, LLC is (414) 431-6400.
- Does Mary Determan Msw, LLC accept Medicare?
- Mary Determan Msw, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mary Determan Msw, LLC?
- The authorized official listed on Mary Determan Msw, LLC's NPPES record is Maryellen Rozga, Business Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Determan Msw, LLC's NPI active?
- Yes — Mary Determan Msw, LLC's NPI (1861524365) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.