KARIN ULRIKE DAY P.T.
NPI 1972663375
Specialist in Oregon House, CA
About Karin Ulrike Day P.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARIN ULRIKE DAY P.T. (NPI 1972663375) is an individual specialist in Oregon House, California, licensed in California (19209) and active in the NPI registry since December 2006. She is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Karin Ulrike Day P.t. 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 Reassignments
2Medicare enrollment records show Karin Day reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oregon House, CA 95962
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Yuba City, CA 95993
- 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.
Areas of Expertise CMS Part B claims 7
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.
Other Providers at the Same Location NPPES 2
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 Karin Day's NPI number?
The NPI number for Karin Day is 1972663375. It was assigned to this individual provider in the NPPES registry on December 8, 2006.
Where is Karin Day located?
Karin Day practices at 9230 Marysville Rd, Oregon House, CA 95962. The listed phone number is (530) 692-0601.
What is Karin Day's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Karin Day enrolled in Medicare?
Yes. Karin Day 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 organizations bill Medicare for Karin Day's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karin Day reassigns Medicare benefits to 2 organizations: Back To Balance Physiotherapy (Oregon House, CA) and Sierra Management Services Inc. (Yuba City, CA). Each 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 Karin Day'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 Karin Day was last updated on February 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.