NORTHEASTERN HEALTH SYSTEM
NPI 1619031465
Psychiatric Unit in Tahlequah, OK
About Northeastern Health System NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHEASTERN HEALTH SYSTEM (NPI 1619031465), doing business as Tahlequah Hospital Authority, is a healthcare organization registered as a psychiatric unit in Tahlequah, Oklahoma and active in the NPI registry since December 2006. The organization lists Brian Woodliff, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Northeastern Health System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
157Medicare enrollment records show 157 clinicians reassign Medicare billing to Northeastern Health System, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 46 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 27
Nearest to this location (20)
See all 157Source: 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 Northeastern Health System's NPI number?
The NPI number for Northeastern Health System is 1619031465. It was assigned to this organization in the NPPES registry on December 19, 2006. The provider was formerly known as Tahlequah Hospital Authority.
Where is Northeastern Health System located?
Northeastern Health System is located at 1400 E Downing St, Tahlequah, OK 74464. The listed phone number is (918) 456-0641.
What is Northeastern Health System's specialty?
The primary specialty registered for this NPI is Psychiatric Unit with taxonomy code 273R00000X.
Is Northeastern Health System enrolled in Medicare?
Yes. Northeastern Health System is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northeastern Health System?
According to the CMS Revalidation Reassignment List (October 2026 release), 157 clinicians in 27 Medicare specialties reassign their Medicare billing to Northeastern Health System. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (32), Nurse Practitioner (27) and Internal Medicine (19). Of these, 7 practice at this address and 46 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Northeastern Health System was last updated on April 6, 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.