LEAH H ARNOLD LMSW
NPI 1609004951
Social Worker - School in Onaway, MI
About Leah H Arnold Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH H ARNOLD LMSW (NPI 1609004951) is an individual school provider in Onaway, Michigan, licensed in Michigan (6801089219) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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 (PECOS)
Leah H Arnold Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leah Arnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Onaway, MI 49765
- Reassigned Medicare billing, Michigan enrollment
- 57 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ONAWAY, MI 49765
ONAWAY, MI 49765
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 Leah Arnold's NPI number?
The NPI number for Leah Arnold is 1609004951. It was assigned to this individual provider in the NPPES registry on June 25, 2009. The provider is also known as Leah H Arnold Lmsw.
Where is Leah Arnold located?
Leah Arnold practices at 4549 M 33, Onaway, MI 49765. The listed phone number is (989) 733-2700.
What is Leah Arnold's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.
Is Leah Arnold enrolled in Medicare?
Yes. Leah Arnold is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leah Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Arnold reassigns Medicare benefits to Thunder Bay Community Health Service, Inc (Onaway, 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 Leah Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Arnold accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Leah Arnold 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 Leah Arnold was last updated on August 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Leah H Arnold, LMSW · NPI 1609004951
School provider in Onaway, Michigan. Individual provider, active in the CMS NPPES registry since June 25, 2009.
## Identity
- **NPI:** 1609004951 (Entity type: Individual)
- **Enumerated:** June 25, 2009
- **Primary specialty:** Social Worker - School · taxonomy 1041S0200X
- **State license:** 6801089219 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 4549 M 33, Onaway, MI 49765-0307
- **Phone:** (989) 733-2700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Thunder Bay Community Health Service, Inc (NPI 1821228958, Onaway, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 4, 2010
- **Other identifiers:** Medicaid PENDING (MI); Medicare PIN PENDING (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1609004951) · Data from the CMS NPPES public registry.