ERIN GURITZ FNP-C
NPI 1407740129
Nurse Practitioner - Family in Grand Rapids, MI
About Erin Guritz Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN GURITZ FNP-C (NPI 1407740129) is an individual family provider in Grand Rapids, Michigan, licensed in Michigan (4704380954) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, is affiliated with Borgess Medical Center, and is a graduate of Other (2025).
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
Erin Guritz Fnp-c 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 Erin Guritz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 72 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Medical Group Promed
- 465 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Borgess Medical Center
Acute Care Hospitals · Kalamazoo, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49546 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 49546
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
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 Erin Guritz's NPI number?
The NPI number for Erin Guritz is 1407740129. It was assigned to this individual provider in the NPPES registry on June 6, 2025.
Where is Erin Guritz located?
Erin Guritz practices at 770 Kenmoor Ave SE Ste 100, Grand Rapids, MI 49546. The listed phone number is (616) 272-3533.
What is Erin Guritz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Erin Guritz enrolled in Medicare?
Yes. Erin Guritz 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 Erin Guritz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Guritz reassigns Medicare benefits to 2 organizations: Northview Health Specialists, PLLC (Grand Rapids, MI) and Beacon Medical Group Michigan Inc (Kalamazoo, 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 Erin Guritz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Guritz accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Erin Guritz 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 Erin Guritz affiliated with any hospitals?
According to CMS data, Erin Guritz is affiliated with Borgess Medical Center.
When was this NPI record last updated?
The NPPES record for Erin Guritz was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Erin Guritz, FNP-C · NPI 1407740129
Family physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 6, 2025.
## Identity
- **NPI:** 1407740129 (Entity type: Individual)
- **Enumerated:** June 6, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704380954 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 770 KENMOOR AVE SE STE 100, Grand Rapids, MI 49546-8602
- **Phone:** (616) 272-3533 · **Fax:** (616) 259-4839
## 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): Northview Health Specialists, PLLC (NPI 1629558978, Grand Rapids, MI); Beacon Medical Group Michigan Inc (NPI 1720009954, Kalamazoo, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** September 18, 2026
- **Other identifiers:** Medicaid 1407740129 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1407740129) · Data from the CMS NPPES public registry.