GRAND LAKE MENTAL HEALTH CENTER INC.
NPI 1982391728
Clinic/Center - Mental Health (Including Community Mental Health Center) in Pryor, OK

Active since April 21, 2023
231 E GRAHAM AVE, PRYOR, OK 74361(918) 825-1405 Get Directions Write a Review

NPPES record last updated: April 21, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Grand Lake Mental Health Center Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAND LAKE MENTAL HEALTH CENTER INC. (NPI 1982391728), doing business as Grand Mental Health, is a healthcare organization registered as a mental health (including community mental health center) in Pryor, Oklahoma and active in the NPI registry since April 2023. The organization lists Larry Smith, Ceo, as its authorized official.

NPPES Registry Identity

NPI1982391728
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameGRAND LAKE MENTAL HEALTH CENTER INC.
Location Address231 E GRAHAM AVEPryor, OK 74361-2436
Mailing Address114 W Delaware AveNowata, OK 74048-2601 · (918) 273-1841
Organization SubpartNo
Authorized OfficialLarry SmithCeo · (918) 273-1841
Enumeration DateApril 21, 2023
NPPES CertifiedApril 14, 2023
✔ NPI 1982391728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
231 E GRAHAM AVE, Pryor, OK 74361

Other Names 1

Doing Business AsGrand Mental Health

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)

Grand Lake Mental Health Center Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

333

Medicare enrollment records show 333 clinicians reassign Medicare billing to Grand Lake Mental Health Center Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Mental Health Counselor187
Clinical Social Worker118
Marriage and Family Therapist15
Nurse Practitioner7
Psychiatry5
Clinical Psychologist1

Nearest to this location (20)

See all 333
Mental Health Counselor
NPI 1134955842
231 E GRAHAM AVE
Pryor, OK 74361
(918) 520-0722
✔ PECOSSame address
Mental Health Counselor
NPI 1700262169
231 E GRAHAM AVE
Pryor, OK 74361
(918) 825-1405
✔ PECOSSame address
Marriage and Family Therapist
NPI 1962053835
231 E GRAHAM AVE
Pryor, OK 74361
(918) 418-3691
✔ PECOSSame address
Mental Health Counselor
NPI 1184901159
231 E GRAHAM AVE
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare0.3 mi
Clinical Social Worker
NPI 1225481021
109 N FAIRLAND ST
Pryor, OK 74361
(539) 240-4411
✔ PECOS✔ Accepts Medicare1.0 mi
Mental Health Counselor
NPI 1932243185
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.0 mi
Clinical Social Worker
NPI 1992217426
109 N FAIRLAND
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.1 mi
Mental Health Counselor
NPI 1114435955
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Social Worker
NPI 1962800441
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.8 mi
Clinical Social Worker
NPI 1528686151
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
Mental Health Counselor
NPI 1679249916
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.8 mi
Mental Health Counselor
NPI 1396328324
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.8 mi
Mental Health Counselor
NPI 1578946554
109 N FAIRLAND ST.
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Social Worker
NPI 1851761068
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
Mental Health Counselor
NPI 1093242539
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Social Worker
NPI 1902460819
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.8 mi
Mental Health Counselor
NPI 1093288656
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Social Worker
NPI 1619604394
109 N FAIRLAND ST
Pryor, OK 74361
(918) 688-8327
✔ PECOS1.8 mi
Marriage and Family Therapist
NPI 1326602467
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS1.8 mi
Marriage and Family Therapist
NPI 1528540721
109 N FAIRLAND ST
Pryor, OK 74361
(918) 825-1405
✔ PECOS✔ Accepts Medicare1.8 mi
See all 333 clinicians

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 Grand Lake Mental Health Center Inc.'s NPI number?

The NPI number for Grand Lake Mental Health Center Inc. is 1982391728. It was assigned to this organization in the NPPES registry on April 21, 2023. The provider is doing business as GRAND Mental Health.

Where is Grand Lake Mental Health Center Inc. located?

Grand Lake Mental Health Center Inc. is located at 231 E Graham Ave, Pryor, OK 74361. The listed phone number is (918) 825-1405.

What is Grand Lake Mental Health Center Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Grand Lake Mental Health Center Inc. enrolled in Medicare?

Yes. Grand Lake Mental Health Center Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grand Lake Mental Health Center Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 333 clinicians in 6 Medicare specialties reassign their Medicare billing to Grand Lake Mental Health Center Inc.. 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 (187), Clinical Social Worker (118) and Marriage and Family Therapist (15). Of these, 3 practice at this address and 32 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Grand Lake Mental Health Center Inc. accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Grand Lake Mental Health Center Inc. 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 Grand Lake Mental Health Center Inc. was last updated on April 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.