GRACE ELLEN KONSTANZER DC
NPI 1144987363
Chiropractor in Irvine, CA
About Grace Ellen Konstanzer Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE ELLEN KONSTANZER DC (NPI 1144987363) is an individual chiropractor in Irvine, California, licensed in California (DC36185) and active in the NPI registry since November 2021. She is a graduate of Other (2021).
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)
Grace Ellen Konstanzer Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grace Konstanzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 3 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IRVINE, CA 92618
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 Grace Konstanzer's NPI number?
The NPI number for Grace Konstanzer is 1144987363. It was assigned to this individual provider in the NPPES registry on November 22, 2021.
Where is Grace Konstanzer located?
Grace Konstanzer practices at 6 Venture, Irvine, CA 92618. The listed phone number is (949) 559-6030.
What is Grace Konstanzer's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Grace Konstanzer enrolled in Medicare?
Yes. Grace Konstanzer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grace Konstanzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Konstanzer reassigns Medicare benefits to Disiena Family Chiropractic, A Prof Corp (Irvine, CA). 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 Grace Konstanzer'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 Grace Konstanzer was last updated on November 22, 2021. 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.
# Grace Ellen Konstanzer, DC · NPI 1144987363
Chiropractor provider in Irvine, California. Individual provider, active in the CMS NPPES registry since November 22, 2021.
## Identity
- **NPI:** 1144987363 (Entity type: Individual)
- **Enumerated:** November 22, 2021
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** DC36185 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6 VENTURE, Irvine, CA 92618-3340
- **Phone:** (949) 559-6030 · **Fax:** (949) 559-6037
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Disiena Family Chiropractic, A Prof Corp (NPI 1043496441, Irvine, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** November 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1144987363) · Data from the CMS NPPES public registry.