JENNIFER L GREAN APRN
NPI 1740664309
Nurse Practitioner in Mankato, MN
About Jennifer L Grean Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER L GREAN APRN (NPI 1740664309) is an individual nurse practitioner in Mankato, Minnesota, licensed in Minnesota (3951) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Jennifer L Grean Aprn 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 Jennifer Grean reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mankato, MN 56001
- Reassigned Medicare billing, Minnesota enrollment
- 1,572 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56001 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 20
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 Jennifer Grean's NPI number?
The NPI number for Jennifer Grean is 1740664309. It was assigned to this individual provider in the NPPES registry on July 14, 2015.
Where is Jennifer Grean located?
Jennifer Grean practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 358-6851.
What is Jennifer Grean's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jennifer Grean enrolled in Medicare?
Yes. Jennifer Grean 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 Jennifer Grean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Grean reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Southwest Minnesota Region (Mankato, MN) and Mayo Clinic (Rochester, MN). 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 Jennifer Grean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jennifer Grean affiliated with any hospitals?
According to CMS data, Jennifer Grean is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Jennifer Grean was last updated on March 15, 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.