CATHRINE ANN CORWIN CPNP-AC
NPI 1154875037
Nurse Practitioner in East Lansing, MI
About Cathrine Ann Corwin Cpnp-ac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHRINE ANN CORWIN CPNP-AC (NPI 1154875037) is an individual nurse practitioner in East Lansing, Michigan, licensed in Michigan (4704303500) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Troy.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 (PECOS)
Cathrine Ann Corwin Cpnp-ac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cathrine Corwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 112 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48823 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
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 Cathrine Corwin's NPI number?
The NPI number for Cathrine Corwin is 1154875037. It was assigned to this individual provider in the NPPES registry on August 9, 2016.
Where is Cathrine Corwin located?
Cathrine Corwin practices at 411 W Lake Lansing Rd Suite C120, East Lansing, MI 48823. The listed phone number is (517) 337-0957.
What is Cathrine Corwin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Cathrine Corwin enrolled in Medicare?
Yes. Cathrine Corwin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cathrine Corwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathrine Corwin reassigns Medicare benefits to 2 organizations: Vituity - Michigan Em PC (Lansing, MI) and Beaumont Medical Group Hospital -Based Services (Royal Oak, 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 Cathrine Corwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cathrine Corwin accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Cathrine Corwin 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.
When was this NPI record last updated?
The NPPES record for Cathrine Corwin was last updated on December 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Cathrine Ann Corwin, CPNP-AC · NPI 1154875037
Nurse Practitioner physician in East Lansing, Michigan. Individual provider, active in the CMS NPPES registry since August 9, 2016.
## Identity
- **NPI:** 1154875037 (Entity type: Individual)
- **Enumerated:** August 9, 2016
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704303500 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 411 W LAKE LANSING RD, SUITE C120, East Lansing, MI 48823-8445
- **Phone:** (517) 337-0957
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Vituity - Michigan Em PC (NPI 1144892332, Lansing, MI); Beaumont Medical Group Hospital -Based Services (NPI 1427567858, Royal Oak, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1154875037) · Data from the CMS NPPES public registry.