DONNA GREENHAW LMSW
NPI 1700973328
Social Worker in Lapeer, MI
About Donna Greenhaw Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONNA GREENHAW LMSW (NPI 1700973328) is an individual social worker in Lapeer, Michigan, licensed in Michigan (6801071840) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Donna Greenhaw Lmsw 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 Reassignment
Medicare enrollment records show Donna Greenhaw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lapeer, MI 48446
- Reassigned Medicare billing, Michigan enrollment
- 2 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.
Other Providers at the Same Location NPPES 8
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 Donna Greenhaw's NPI number?
The NPI number for Donna Greenhaw is 1700973328. It was assigned to this individual provider in the NPPES registry on October 6, 2006. The provider is also known as Donna Lear.
Where is Donna Greenhaw located?
Donna Greenhaw practices at 350 N Court St Suite 205, Lapeer, MI 48446. The listed phone number is (810) 667-4500.
What is Donna Greenhaw's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Donna Greenhaw enrolled in Medicare?
Yes. Donna Greenhaw 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 organization bills Medicare for Donna Greenhaw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donna Greenhaw reassigns Medicare benefits to Concepts In Counseling L.L.C. (Lapeer, MI). The 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 Donna Greenhaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donna Greenhaw accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Donna Greenhaw 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 Donna Greenhaw was last updated on June 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Donna Greenhaw, LMSW · NPI 1700973328
Social Worker provider in Lapeer, Michigan. Individual provider, active in the CMS NPPES registry since October 6, 2006.
## Identity
- **NPI:** 1700973328 (Entity type: Individual)
- **Enumerated:** October 6, 2006
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 6801071840 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 N COURT ST, SUITE 205, Lapeer, MI 48446-2206
- **Phone:** (810) 667-4500 · **Fax:** (810) 667-4512
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Concepts In Counseling L.L.C. (NPI 1609827245, Lapeer, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** June 10, 2008
- **Other identifiers:** Medicare PIN G96288062 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1700973328) · Data from the CMS NPPES public registry.