MRS. ANNIE GARN RN, NP
NPI 1902438377
Nurse Practitioner - Acute Care in Grand Rapids, MI
About Mrs. Annie Garn Rn, Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANNIE GARN RN, NP (NPI 1902438377) is an individual acute care provider in Grand Rapids, Michigan, licensed in Michigan (4704354843) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, is affiliated with Sparrow Carson Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Mrs. Annie Garn Rn, 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
3Medicare enrollment records show Annie Garn reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, MI 48838
- Reassigned Medicare billing, Michigan enrollment
- 215 clinicians in this Medicare group
Saint Johns, MI 48879
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1093809824 (Michigan)
- 126 clinicians in this Medicare group
Lansing, MI 48915
- Reassigned Medicare billing, Michigan enrollment
- 84 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sparrow Carson Hospital
Acute Care Hospitals · Carson City, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Clinton Hospital
Critical Access Hospitals · Saint Johns, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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.
GRAND RAPIDS, MI 49503
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 Annie Garn's NPI number?
The NPI number for Annie Garn is 1902438377. It was assigned to this individual provider in the NPPES registry on February 4, 2020.
Where is Annie Garn located?
Annie Garn practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (866) 989-7999.
What is Annie Garn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Annie Garn enrolled in Medicare?
Yes. Annie Garn 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 Annie Garn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annie Garn reassigns Medicare benefits to 3 organizations: Sparrow Carson Hospital (Greenville, MI), Sparrow Clinton Hospital (Saint Johns, MI) and Edward W. Sparrow Hospital Association (Lansing, 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 Annie Garn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annie Garn accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Annie Garn 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 Annie Garn affiliated with any hospitals?
According to CMS data, Annie Garn is affiliated with Sparrow Carson Hospital, Edward W Sparrow Hospital and Sparrow Clinton Hospital.
When was this NPI record last updated?
The NPPES record for Annie Garn was last updated on October 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Annie Garn, RN, NP · NPI 1902438377
Acute Care physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since February 4, 2020.
## Identity
- **NPI:** 1902438377 (Entity type: Individual)
- **Enumerated:** February 4, 2020
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 4704354843 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (866) 989-7999
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Sparrow Carson Hospital (NPI 1689644403, Greenville, MI); Sparrow Clinton Hospital (NPI 1306893078, Saint Johns, MI); Edward W. Sparrow Hospital Association (NPI 1033165790, Lansing, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1902438377) · Data from the CMS NPPES public registry.