GRAND LAKE MENTAL HEALTH CENTER, INC.
NPI 1427869882
Psychiatric Hospital in Tulsa, OK

NPI Status: Active since January 15, 2025

Contact Information

6333 E SKELLY DR
TULSA, OK
ZIP 74135
Phone: (918) 779-7144
Fax: (918) 663-0203

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  • Organization
  • Psychiatric Hospital

About GRAND LAKE MENTAL HEALTH CENTER, INC.

This page provides the complete NPI Profile along with additional information for Grand Lake Mental Health Center, Inc., a provider established in Tulsa, Oklahoma operating as a Psychiatric Hospital. The healthcare provider is registered in the NPI registry with number 1427869882 assigned on January 2025. The practitioner's primary taxonomy code is 283Q00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Joshua Cantwell (Ceo)

NPI
1427869882
Provider Name
GRAND LAKE MENTAL HEALTH CENTER, INC.
Entity Type
Organization
Location Address
6333 E SKELLY DR TULSA, OK 74135
Location Phone
(918) 779-7144
Location Fax
(918) 663-0203
Mailing Address
114 W DELAWARE AVE NOWATA, OK 74048
Mailing Phone
(918) 273-1841
Mailing Fax
(918) 663-0203
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-15-2025
Last Update Date
01-15-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatric Hospital

Taxonomy Code
283Q00000X
Type
Hospitals
Taxonomy Description
An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JOSHUA CANTWELL

Authorized Official Title
CEO
Authorized Official Phone
(918) 273-1841

Reviews for GRAND LAKE MENTAL HEALTH CENTER, INC.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1427869882, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 8 → 16 → 7 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 4 + 7 + 1 + 6 + 6 + 1 + 8 + 8 + 1 + 6 + 24 = 78

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1427869882.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Case Manager/Care Coordinator
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Case Manager/Care Coordinator
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Social Worker
6333 E SKELLY DR
TULSA, OK 74135
Social Worker
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135
Social Worker
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427869882, enumerated as an "organization" on January 15, 2025.

The provider is located at 6333 E SKELLY DR TULSA, OK 74135 and the phone number is (918) 779-7144.

Psychiatric Hospital with taxonomy code 283Q00000X.