BARBARA A ZAWIER MSW, LCSW
NPI 1790221893
Social Worker - Clinical in Saint Louis, MO
About Barbara A Zawier Msw, Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA A ZAWIER MSW, LCSW (NPI 1790221893) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (SW02983) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Barbara A Zawier Msw, Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barbara Zawier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63118
- Reassigned Medicare billing, Missouri enrollment
- 69 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 63118 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63118
SAINT LOUIS, MO 63118
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 Barbara Zawier's NPI number?
The NPI number for Barbara Zawier is 1790221893. It was assigned to this individual provider in the NPPES registry on January 12, 2017.
Where is Barbara Zawier located?
Barbara Zawier practices at 1001 Lynch St, Saint Louis, MO 63118. The listed phone number is (314) 535-5600.
What is Barbara Zawier's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Barbara Zawier enrolled in Medicare?
Yes. Barbara Zawier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barbara Zawier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Zawier reassigns Medicare benefits to Places For People, Inc. (Saint Louis, MO). 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 Barbara Zawier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Barbara Zawier was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.
# Barbara A Zawier, MSW, LCSW · NPI 1790221893
Clinical provider in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 12, 2017.
## Identity
- **NPI:** 1790221893 (Entity type: Individual)
- **Enumerated:** January 12, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** SW02983 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 LYNCH ST, Saint Louis, MO 63118-1818
- **Phone:** (314) 535-5600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment
- **Bills Medicare through:** Places For People, Inc. (NPI 1073637377, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790221893) · Data from the CMS NPPES public registry.