TRESSA HORN
NPI 1629705652
Nurse Practitioner - Psychiatric/Mental Health in Mcalester, OK
About Tressa Horn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRESSA HORN (NPI 1629705652) is an individual psychiatric/mental health provider in Mcalester, Oklahoma, licensed in Oklahoma (213237) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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)
Tressa Horn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Tressa Horn reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tahlequah, OK 74464
- Reassigned Medicare billing, Oklahoma enrollment
- 159 clinicians in this Medicare group
Tahlequah, OK 74464
- Reassigned Medicare billing, Oklahoma enrollment
- 42 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 249 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 74501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tressa Horn's NPI number?
The NPI number for Tressa Horn is 1629705652. It was assigned to this individual provider in the NPPES registry on August 1, 2022.
Where is Tressa Horn located?
Tressa Horn practices at 1405 Sweetgum Pl, Mcalester, OK 74501. The listed phone number is (918) 429-4879.
What is Tressa Horn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Tressa Horn enrolled in Medicare?
Yes. Tressa Horn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tressa Horn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tressa Horn reassigns Medicare benefits to 3 organizations: Northeastern Health System (Tahlequah, OK), Tahlequah Medical Group LLC (Tahlequah, OK) and Williams Medical Group Practice, LLC (Lawton, OK). 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 Tressa Horn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tressa Horn accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Oscar Insurance Company list Tressa Horn 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 Tressa Horn was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.