Marilynne Baer Hahn, LCSW, SAC
NPI 1780170803 · Clinical Social Worker · Milwaukee, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilynne Baer Hahn, LCSW, SAC is a Clinical Social Worker provider in Milwaukee, WI (NPI 1780170803).
Provider details
- NPI number
- 1780170803
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, SAC
- Sex
- Female
- Sole proprietor
- No
- License
- 3729 (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
7 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
- 2018-07-02
- Last updated
- 2018-07-02
Frequently asked questions
- What is Marilynne Baer Hahn's NPI number?
- Marilynne Baer Hahn's National Provider Identifier (NPI) is 1780170803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilynne Baer Hahn's specialty?
- Marilynne Baer Hahn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilynne Baer Hahn located?
- Marilynne Baer Hahn's practice location on file with NPPES is 5000 W Chambers St, Milwaukee, WI 53210-1650.
- What is Marilynne Baer Hahn's phone number?
- The practice phone number listed in the NPPES registry for Marilynne Baer Hahn is (414) 874-1171.
- Does Marilynne Baer Hahn accept Medicare?
- Marilynne Baer Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilynne Baer Hahn's NPI active?
- Yes — Marilynne Baer Hahn's NPI (1780170803) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.