KAREN NISHIMURA OT
NPI 1356451298
Specialist in Carlsbad, CA
About Karen Nishimura Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN NISHIMURA OT (NPI 1356451298) is an individual specialist in Carlsbad, California, licensed in California (OT6467) and active in the NPI registry since August 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen Nishimura Ot is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Nishimura reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carlsbad, CA 92008
- Reassigned Medicare billing, California enrollment
- 6 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 6
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 Karen Nishimura's NPI number?
The NPI number for Karen Nishimura is 1356451298. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Karen Nishimura located?
Karen Nishimura practices at 7760 El Camino Real, Carlsbad, CA 92009. The listed phone number is (760) 634-9750.
What is Karen Nishimura's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Karen Nishimura enrolled in Medicare?
Yes. Karen Nishimura is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Nishimura's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Nishimura reassigns Medicare benefits to Del Dios Therapy, LLC (Carlsbad, 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 Karen Nishimura'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 Karen Nishimura was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Karen Nishimura, OT · NPI 1356451298
Specialist provider in Carlsbad, California. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1356451298 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** OT6467 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7760 EL CAMINO REAL, Carlsbad, CA 92009-8553
- **Phone:** (760) 634-9750 · **Fax:** (760) 634-9752
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Del Dios Therapy, LLC (NPI 1386490761, Carlsbad, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified WOT6467E (CA); Other OT6467 (CA); Medicare ID-Type Unspecified WOT6467 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1356451298) · Data from the CMS NPPES public registry.