CHRISTINA KNOOP NP
NPI 1346734910
Nurse Practitioner - Family in Portland, MI
About Christina Knoop Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA KNOOP NP (NPI 1346734910) is an individual family provider in Portland, Michigan, licensed in Michigan (4704270476) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Christina Knoop Np 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 Christina Knoop reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ionia, MI 48846
- Reassigned Medicare billing, Michigan enrollment
- 317 clinicians in this Medicare group
Ionia, MI 48846
- Reassigned Medicare billing, Michigan enrollment
- 916 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Edward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Ionia Hospital
Critical Access Hospitals · Ionia, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48875 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
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 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 Christina Knoop's NPI number?
The NPI number for Christina Knoop is 1346734910. It was assigned to this individual provider in the NPPES registry on June 18, 2018.
Where is Christina Knoop located?
Christina Knoop practices at 1850 Hyland Dr, Portland, MI 48875. The listed phone number is (517) 647-6722.
What is Christina Knoop's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christina Knoop enrolled in Medicare?
Yes. Christina Knoop 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 Christina Knoop's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Knoop reassigns Medicare benefits to 2 organizations: Sparrow Ionia Hospital (Ionia, MI) and Edward W Sparrow Hospital Association (Ionia, MI). 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 Christina Knoop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Knoop accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Christina Knoop as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Christina Knoop affiliated with any hospitals?
According to CMS data, Christina Knoop is affiliated with Edward W Sparrow Hospital and Sparrow Ionia Hospital.
When was this NPI record last updated?
The NPPES record for Christina Knoop was last updated on October 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Christina Knoop, NP · NPI 1346734910
Family physician in Portland, Michigan. Individual provider, active in the CMS NPPES registry since June 18, 2018.
## Identity
- **NPI:** 1346734910 (Entity type: Individual)
- **Enumerated:** June 18, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704270476 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 HYLAND DR, Portland, MI 48875-8508
- **Phone:** (517) 647-6722
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sparrow Ionia Hospital (NPI 1487348769, Ionia, MI); Edward W Sparrow Hospital Association (NPI 1891486205, Ionia, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 23, 2023
- **Other identifiers:** Other 4704270476 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1346734910) · Data from the CMS NPPES public registry.