MRS. DIANA LYNN LANGDON OTR
NPI 1043562978
Occupational Therapist in Caledonia, MI
About Mrs. Diana Lynn Langdon Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DIANA LYNN LANGDON OTR (NPI 1043562978) is an individual occupational therapist in Caledonia, Michigan, licensed in Michigan (5201004588) and active in the NPI registry since October 2012.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Diana Lynn Langdon Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diana Langdon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49507
- Reassigned Medicare billing, Michigan enrollment
- 5 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.
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 Diana Langdon's NPI number?
The NPI number for Diana Langdon is 1043562978. It was assigned to this individual provider in the NPPES registry on October 2, 2012.
Where is Diana Langdon located?
Diana Langdon practices at 9071 Glengarry Ct SE, Caledonia, MI 49316. The listed phone number is (616) 891-5986.
What is Diana Langdon's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Diana Langdon enrolled in Medicare?
Yes. Diana Langdon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diana Langdon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Langdon reassigns Medicare benefits to Home Connection Therapy LLC (Grand Rapids, 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 Diana Langdon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Diana Langdon was last updated on October 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.