MRS. LISA WACKERMAN IWANOWSKI LCSW,MSW,BA
NPI 1235394263
Social Worker - Clinical in Fairfield, CT
About Mrs. Lisa Wackerman Iwanowski Lcsw,msw,ba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LISA WACKERMAN IWANOWSKI LCSW,MSW,BA (NPI 1235394263) is an individual clinical provider in Fairfield, Connecticut, licensed in Connecticut (4411) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Waterbury.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 13
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Lisa Wackerman Iwanowski Lcsw,msw,ba is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lisa Iwanowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danielson, CT 06239
- Reassigned Medicare billing, Connecticut enrollment
- 390 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lisa Iwanowski's NPI number?
The NPI number for Lisa Iwanowski is 1235394263. It was assigned to this individual provider in the NPPES registry on July 18, 2008.
Where is Lisa Iwanowski located?
Lisa Iwanowski practices at 1275 Post Rd Ste A11, Fairfield, CT 06824. The listed phone number is (203) 257-6047.
What is Lisa Iwanowski's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Lisa Iwanowski enrolled in Medicare?
Yes. Lisa Iwanowski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lisa Iwanowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Iwanowski reassigns Medicare benefits to Step Up Care PC LLC (Danielson, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lisa Iwanowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisa Iwanowski accept?
Health plans from Anthem Blue Cross and Blue Shield list Lisa Iwanowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lisa Iwanowski was last updated on December 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Lisa Wackerman Iwanowski, LCSW,MSW,BA · NPI 1235394263
Clinical provider in Fairfield, Connecticut. Individual provider, active in the CMS NPPES registry since July 18, 2008.
## Identity
- **NPI:** 1235394263 (Entity type: Individual)
- **Enumerated:** July 18, 2008
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 4411 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1275 POST RD STE A11, Fairfield, CT 06824-6061
- **Phone:** (203) 257-6047
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Step Up Care PC LLC (NPI 1154884740, Danielson, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 28, 2018
- **Other identifiers:** Other 060669107 (CT); Other 060669107 (CT); Medicaid 008057192 (CT); and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1235394263) · Data from the CMS NPPES public registry.