Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Grand Lake Mental Health Center Inc

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1992341671

Grand Lake Mental Health Center Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) in Stillwater, Oklahoma. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

998 E Knotts Ave
Stillwater, OK 74075-3023
Phone: (405) 372-2202
Fax: (405) 372-2237
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1992341671
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joshua Cantwell — Ceo · (918) 273-1841
Other names Grand Mental Health
NPI enumeratedNovember 18, 2019
Last updated in NPPESJuly 11, 2025
Certification dateJuly 11, 2025
Mailing address114 W Delaware, Nowata, OK 74048-2601

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