Quick answers
- Does Nettie N. Graff accept Medicare assignment?
- Yes. Medicare's clinician data says Nettie N. Graff accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Nettie N. Graff's NPI number?
- 1114508421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nettie N. Graff is enrolled with Medicare (CMS data updated October 2, 2026).
- 422 W Gentry AveChecotah, OK 74426 (918) 926‑6100
- 619 N Main StMuskogee, OK 74401 (918) 682‑8407
Group practices
Medicare enrollment lists Nettie N. Graff as a member of this group (CMS data updated October 2, 2026).
- Green Country Behavioral Health Services, Inc.14 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Checotah
Clinicians with the same Medicare primary specialty in Checotah, OK — not a recommendation.
Other clinicians in Green Country Behavioral Health Services, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114508421 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians