Lisa Iwanowski, LCSW,MSW,BA
NPI 1235394263 · Clinical Social Worker · Fairfield, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Iwanowski, LCSW,MSW,BA is a Clinical Social Worker provider in Fairfield, CT (NPI 1235394263).
Provider details
- NPI number
- 1235394263
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW,MSW,BA
- Sex
- Female
- Sole proprietor
- No
- License
- 4411 (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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 141 E Main StHome Base Services-3rd FloorWaterbury, CT 06702-2310Phone: (203) 575-0466Fax: (203) 575-1817
Registry dates
- Enumerated
- 2008-07-18
- Last updated
- 2018-12-28
Frequently asked questions
- What is Lisa Iwanowski's NPI number?
- Lisa Iwanowski's National Provider Identifier (NPI) is 1235394263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Iwanowski's specialty?
- Lisa Iwanowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lisa Iwanowski located?
- Lisa Iwanowski's practice location on file with NPPES is 1275 Post Rd Ste A11, Fairfield, CT 06824-6061.
- What is Lisa Iwanowski's phone number?
- The practice phone number listed in the NPPES registry for Lisa Iwanowski is (203) 257-6047.
- Does Lisa Iwanowski accept Medicare?
- Lisa Iwanowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Iwanowski's NPI active?
- Yes — Lisa Iwanowski's NPI (1235394263) is active in the NPPES registry as of the last update on 2018-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.