STATE OF OKLAHOMA
NPI 1194816074
Psychiatric Hospital in Norman, OK
About State Of Oklahoma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STATE OF OKLAHOMA (NPI 1194816074), doing business as Griffin Memorial Hospital, is a healthcare organization registered as a psychiatric hospital in Norman, Oklahoma and active in the NPI registry since September 2006. The organization lists Paulette Grimes, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
State Of Oklahoma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
170Medicare enrollment records show 170 clinicians reassign Medicare billing to State Of Oklahoma, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 50 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 170Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Griffin Memorial Hospital (CMS certification number 374000), from CMS Care Compare.
Griffin Memorial Hospital
Psychiatric · Norman, OKFrequently 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 State Of Oklahoma's NPI number?
The NPI number for State Of Oklahoma is 1194816074. It was assigned to this organization in the NPPES registry on September 27, 2006. The provider is doing business as Griffin Memorial Hospital.
Where is State Of Oklahoma located?
State Of Oklahoma is located at 900 E Main St, Norman, OK 73071. The listed phone number is (405) 573-6600.
What is State Of Oklahoma's specialty?
The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.
Is State Of Oklahoma enrolled in Medicare?
Yes. State Of Oklahoma is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through State Of Oklahoma?
According to the CMS Revalidation Reassignment List (October 2026 release), 170 clinicians in 7 Medicare specialties reassign their Medicare billing to State Of Oklahoma. 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 Mental Health Counselor (61), Psychiatry (59) and Nurse Practitioner (27). Of these, 10 practice at this address and 50 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is State Of Oklahoma a Medicare-certified hospital?
Yes. Griffin Memorial Hospital is a Medicare-certified hospital (Psychiatric).
What insurance does State Of Oklahoma accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list State Of Oklahoma 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 State Of Oklahoma was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# State Of Oklahoma · NPI 1194816074
Psychiatric Hospital organization in Norman, Oklahoma. Organization record, active in the CMS NPPES registry since September 27, 2006.
## Identity
- **NPI:** 1194816074 (Entity type: Organization)
- **Enumerated:** September 27, 2006
- **Primary specialty:** Psychiatric Hospital · taxonomy 283Q00000X
- **Also known as:** Griffin Memorial Hospital (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Paulette Grimes, CEO
## Practice location
- **Address:** 900 E MAIN ST, Norman, OK 73071-5305
- **Phone:** (405) 573-6600 · **Fax:** (405) 573-3960
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 170 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Mental Health Counselor (61), Psychiatry (59), Nurse Practitioner (27); 10 practice at this address and 50 within 10 miles; [full list](https://npiprofile.com/npi/1194816074/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 18, 2026
- **Other identifiers:** Other 000374000001 (OK); Medicaid 100709440A (OK); Medicaid 100690030B (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1194816074) · Data from the CMS NPPES public registry.