MR. JEFFREY JAMES GLESSING M.A. CCC-SLP
NPI 1619118346
Speech-Language Pathologist in Byron, MN
About Mr. Jeffrey James Glessing M.a. Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JEFFREY JAMES GLESSING M.A. CCC-SLP (NPI 1619118346) is an individual speech-language pathologist provider in Byron, Minnesota, licensed in Minnesota (7996) and active in the NPI registry since March 2009.
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)
Mr. Jeffrey James Glessing M.a. Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffrey Glessing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mantorville, MN 55955
- Reassigned Medicare billing, Minnesota enrollment
- 7 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 Jeffrey Glessing's NPI number?
The NPI number for Jeffrey Glessing is 1619118346. It was assigned to this individual provider in the NPPES registry on March 9, 2009.
Where is Jeffrey Glessing located?
Jeffrey Glessing practices at 200 6th St NE, Byron, MN 55920. The listed phone number is (507) 272-2752.
What is Jeffrey Glessing's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Jeffrey Glessing enrolled in Medicare?
Yes. Jeffrey Glessing is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffrey Glessing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Glessing reassigns Medicare benefits to Owl Therapy Services LLC (Mantorville, MN). 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 Jeffrey Glessing'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 Jeffrey Glessing was last updated on March 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mr. Jeffrey James Glessing, M.A. CCC-SLP · NPI 1619118346
Speech-Language Pathologist provider in Byron, Minnesota. Individual provider, active in the CMS NPPES registry since March 9, 2009.
## Identity
- **NPI:** 1619118346 (Entity type: Individual)
- **Enumerated:** March 9, 2009
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 7996 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 6TH ST NE, Byron, MN 55920-1464
- **Phone:** (507) 272-2752
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Owl Therapy Services LLC (NPI 1811451701, Mantorville, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 9, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1619118346) · Data from the CMS NPPES public registry.