LYDIA JANE KRZYZAK WEIR
NPI 1760074397
Chiropractor in Clive, IA
About Lydia Jane Krzyzak Weir NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA JANE KRZYZAK WEIR (NPI 1760074397) is an individual chiropractor in Clive, Iowa, licensed in Iowa (106750) and active in the NPI registry since February 2021. She maintains a secondary practice location in Des Moines.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lydia Jane Krzyzak Weir is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lydia Weir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Clive, IA 50325
- Reassigned Medicare billing, Iowa enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 11
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 Lydia Weir's NPI number?
The NPI number for Lydia Weir is 1760074397. It was assigned to this individual provider in the NPPES registry on February 4, 2021.
Where is Lydia Weir located?
Lydia Weir practices at 1444 NW 124th Ct, Clive, IA 50325. The listed phone number is (515) 278-2782.
What is Lydia Weir's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Lydia Weir enrolled in Medicare?
Yes. Lydia Weir is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lydia Weir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Weir reassigns Medicare benefits to Krzyzak Chiropractic, LLC (Clive, IA). 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 Lydia Weir'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 Lydia Weir was last updated on October 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Lydia Jane Krzyzak Weir · NPI 1760074397
Chiropractor provider in Clive, Iowa. Individual provider, active in the CMS NPPES registry since February 4, 2021.
## Identity
- **NPI:** 1760074397 (Entity type: Individual)
- **Enumerated:** February 4, 2021
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 106750 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1444 NW 124TH CT, Clive, IA 50325-8150
- **Phone:** (515) 278-2782
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Krzyzak Chiropractic, LLC (NPI 1275262768, Clive, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 26, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1760074397) · Data from the CMS NPPES public registry.