NORTHEASTERN HEALTH SYSTEM
NPI 1366983850
Clinic/Center - Rural Health in Tahlequah, OK
NPI Status: Active since March 16, 2017
Contact Information
1203 E ROSS BYP STE A
TAHLEQUAH, OK
ZIP 74464
Phone: (918) 453-1234
Fax: (918) 453-2703
- Organization
- Clinic/Center
- Rural Health
- Accepts Insurance
About NORTHEASTERN HEALTH SYSTEM
This page provides the complete NPI Profile along with additional information for Northeastern Health System, a primary care provider established in Tahlequah, Oklahoma operating as a Clinic/center, focusing in rural health . The healthcare provider is registered in the NPI registry with number 1366983850 assigned on March 2017. The practitioner's primary taxonomy code is 261QR1300X. The provider is registered as an organization and their NPI record was last updated June 2026. The provider's
- NPI
- 1366983850
- Provider Legal Name
- NORTHEASTERN HEALTH SYSTEM
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 1203 E ROSS BYP STE A TAHLEQUAH, OK 74464
- Location Phone
- (918) 453-1234
- Location Fax
- (918) 453-2703
- Mailing Address
- 1400 E DOWNING ST TAHLEQUAH, OK 74464
- Mailing Phone
- (918) 453-1234
- Mailing Fax
- (918) 453-2703
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-16-2017
- Last Update Date
- 06-01-2026
- Code Navigator
A primary care provider (PCP) like Northeastern Health System sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
Location Map
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
Clinic/Center Rural Health
- Taxonomy Code
- 261QR1300X
- Type
- Ambulatory Health Care Facilities
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Ascension St. John Empower Silver - HMO
- Ascension St. John Empower Silver Standardized - HMO
- CommunityCare Bronze IH223 - HMO
- CommunityCare Bronze IH224 - HMO
- CommunityCare Catastrophic - HMO
- CommunityCare Expanded Bronze Standardized - HMO
- CommunityCare Gold IH221 - HMO
- CommunityCare Gold L21 - HMO
- CommunityCare Gold Standardized - HMO
- CommunityCare Silver L21 - HMO
- CommunityCare Silver SLIH223 - HMO
- CommunityCare Silver Standardized - HMO
- Saint Francis Expanded Bronze Standardized - HMO
- Saint Francis Silver Standardized - HMO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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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 1366983850, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 70 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1366983850, enumerated as an "organization" on March 16, 2017.
The provider is located at 1203 E ROSS BYP STE A TAHLEQUAH, OK 74464 and the phone number is (918) 453-1234.
Clinic/Center with taxonomy code 261QR1300X and a focus in Rural Health.
The provider might be accepting Accepts: CommunityCare. Please consult your insurance carrier or call the provider to verify.
