Margaret Rosenau, LCSW
NPI 1609528322 · Clinical Social Worker · Fairfield, CT
Margaret Rosenau, LCSW is a Clinical Social Worker provider in Fairfield, CT (NPI 1609528322).
Provider details
- NPI number
- 1609528322
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 011725 (CT)
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
4 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
- 2022-01-24
- Last updated
- 2022-01-24
- Certified
- 2022-01-24
Frequently asked questions
- What is Margaret Rosenau's NPI number?
- Margaret Rosenau's National Provider Identifier (NPI) is 1609528322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Rosenau's specialty?
- Margaret Rosenau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Rosenau located?
- Margaret Rosenau's practice location on file with NPPES is 1506 Post Rd Ste 2, Fairfield, CT 06824-5916.
- What is Margaret Rosenau's phone number?
- The practice phone number listed in the NPPES registry for Margaret Rosenau is (203) 209-0844.
- Is Margaret Rosenau's NPI active?
- Yes — Margaret Rosenau's NPI (1609528322) is active in the NPPES registry as of the last update on 2022-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.