NORTHEAST ARKANSAS TREATMENT SERVICE
NPI 1679830491
Clinic/Center - Methadone in Jonesboro, AR

NPI Status: Active since April 18, 2012

Contact Information

912 OSLER DR STE B
JONESBORO, AR
ZIP 72401
Phone: (501) 269-1395
Fax: (501) 246-5451

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  • Organization
  • Clinic/Center
  • Methadone

About NORTHEAST ARKANSAS TREATMENT SERVICE

This page provides the complete NPI Profile along with additional information for Northeast Arkansas Treatment Service, a provider established in Jonesboro, Arkansas operating as a Clinic/center, focusing in methadone . The healthcare provider is registered in the NPI registry with number 1679830491 assigned on April 2012. The practitioner's primary taxonomy code is 261QM2800X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is Dr. Peter W. Guresky Md (President/medical Director)

NPI
1679830491
Provider Name
NORTHEAST ARKANSAS TREATMENT SERVICE
Entity Type
Organization
Location Address
912 OSLER DR STE B JONESBORO, AR 72401
Location Phone
(501) 269-1395
Location Fax
(501) 246-5451
Mailing Address
912 OSLER DR STE B JONESBORO, AR 72401
Mailing Phone
(870) 336-0549
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-18-2012
Last Update Date
06-29-2026
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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

Clinic/Center Methadone

Taxonomy Code
261QM2800X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, and replacement maintenance treatment services related to individuals with drug addiction.

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

DR. PETER W. GURESKY MD

Authorized Official Title
PRESIDENT/MEDICAL DIRECTOR
Authorized Official Phone
(870) 336-0549

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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 1679830491, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 7 → 14 → 5 8 → 16 → 7 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 6 + 3 + 0 + 4 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1679830491.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679830491, enumerated as an "organization" on April 18, 2012.

The provider is located at 912 OSLER DR STE B JONESBORO, AR 72401 and the phone number is (501) 269-1395.

Clinic/Center with taxonomy code 261QM2800X and a focus in Methadone.