DR. MERRILL E WEBER DNP, NNP-BC
NPI 1639900210
Nurse Practitioner in Grand Rapids, MI
About Dr. Merrill E Weber Dnp, Nnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MERRILL E WEBER DNP, NNP-BC (NPI 1639900210) is an individual nurse practitioner in Grand Rapids, Michigan, licensed in Michigan (4704334758) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Merrill E Weber Dnp, Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Merrill Weber reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Greenville, MI 48838
- Reassigned Medicare billing, Michigan enrollment
- 242 clinicians in this Medicare group
Grant, MI 49327
- Reassigned Medicare billing, Michigan enrollment
- 180 clinicians in this Medicare group
Hastings, MI 49058
- Reassigned Medicare billing, Michigan enrollment
- 184 clinicians in this Medicare group
Big Rapids, MI 49307
- Reassigned Medicare billing, Michigan enrollment
- 151 clinicians in this Medicare group
Ludington, MI 49431
- Reassigned Medicare billing, Michigan enrollment
- 168 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 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
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Merrill Weber's NPI number?
The NPI number for Merrill Weber is 1639900210. It was assigned to this individual provider in the NPPES registry on August 13, 2024.
Where is Merrill Weber located?
Merrill Weber practices at 100 Michigan St NE # Mc845, Grand Rapids, MI 49503. The listed phone number is (616) 486-6790.
What is Merrill Weber's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Merrill Weber enrolled in Medicare?
Yes. Merrill Weber is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Merrill Weber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Merrill Weber reassigns Medicare benefits to 6 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Spectrum Health United (Greenville, MI), Newaygo County General Hospital Association (Grant, MI), Pennock Hospital (Hastings, MI), Mecosta County Medical Center (Big Rapids, MI) and 1 more organization, listed in the Medicare section above. 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 Merrill Weber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Merrill Weber accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Merrill Weber 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 Merrill Weber was last updated on August 14, 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.
# Dr. Merrill E Weber, DNP, NNP-BC · NPI 1639900210
Nurse Practitioner physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since August 13, 2024.
## Identity
- **NPI:** 1639900210 (Entity type: Individual)
- **Enumerated:** August 13, 2024
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704334758 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE # MC845, Grand Rapids, MI 49503-2560
- **Phone:** (616) 486-6790
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1689499667, Grand Rapids, MI); Spectrum Health United (NPI 1538436852, Greenville, MI); Newaygo County General Hospital Association (NPI 1013040492, Grant, MI); Pennock Hospital (NPI 1629494133, Hastings, MI); Mecosta County Medical Center (NPI 1508146457, Big Rapids, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** August 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1639900210) · Data from the CMS NPPES public registry.