DR. JOANNE LYNN SIEBERT D.C.
NPI 1841426723
Chiropractor in Maricopa, AZ
About Dr. Joanne Lynn Siebert D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOANNE LYNN SIEBERT D.C. (NPI 1841426723) is an individual chiropractor in Maricopa, Arizona, licensed in Arizona (8279) and active in the NPI registry since June 2009. She is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Joanne Lynn Siebert D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Joanne Siebert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Maricopa, AZ 85139
- Reassigned Medicare billing, Arizona enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 Joanne Siebert's NPI number?
The NPI number for Joanne Siebert is 1841426723. It was assigned to this individual provider in the NPPES registry on June 4, 2009. The provider is also known as Joanne Lynn Hanson D.C..
Where is Joanne Siebert located?
Joanne Siebert practices at 44574 W Copper Trl, Maricopa, AZ 85139. The listed phone number is (520) 350-1337.
What is Joanne Siebert's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Joanne Siebert enrolled in Medicare?
Yes. Joanne Siebert is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Joanne Siebert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Siebert reassigns Medicare benefits to New Conversations, LLC (Maricopa, AZ). 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 Joanne Siebert'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 Joanne Siebert was last updated on March 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Joanne Lynn Siebert, D.C. · NPI 1841426723
Chiropractor provider in Maricopa, Arizona. Individual provider, active in the CMS NPPES registry since June 4, 2009.
## Identity
- **NPI:** 1841426723 (Entity type: Individual)
- **Enumerated:** June 4, 2009
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 8279 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 44574 W COPPER TRL, Maricopa, AZ 85139-9010
- **Phone:** (520) 350-1337
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** New Conversations, LLC (NPI 1831671478, Maricopa, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** March 24, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1841426723) · Data from the CMS NPPES public registry.