KATERINA NICOLE CHRISTIANSEN M.D.
NPI 1699018499
Internal Medicine in Sacramento, CA
About Katerina Nicole Christiansen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATERINA NICOLE CHRISTIANSEN M.D. (NPI 1699018499) is an individual internal medicine provider in Sacramento, California, licensed in California (A133297) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2013).
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
Katerina Nicole Christiansen M.d. 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 Katerina Christiansen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 918 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95816 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 19
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
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 Katerina Christiansen's NPI number?
The NPI number for Katerina Christiansen is 1699018499. It was assigned to this individual provider in the NPPES registry on March 29, 2013. The provider is also known as Katie Christiansen M.D..
Where is Katerina Christiansen located?
Katerina Christiansen practices at 3160 Folsom Blvd Ste 2500, Sacramento, CA 95816. The listed phone number is (916) 734-7777.
What is Katerina Christiansen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katerina Christiansen enrolled in Medicare?
Yes. Katerina Christiansen 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 Katerina Christiansen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katerina Christiansen reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Sacramento, CA) and Regents Of The University Of Ca (Sacramento, 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 Katerina Christiansen'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 Katerina Christiansen was last updated on April 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.