DX CLINICALS PLLC
NPI 1891641585
Psychiatry & Neurology - Addiction Medicine in Harlingen, TX
NPI Status: Active since March 06, 2026
Contact Information
2101 PEASE ST STE M
HARLINGEN, TX
ZIP 78550
Phone: (956) 800-4014
Fax: (956) 800-4012
- Organization
- Psychiatry & Neurology
- Addiction Medicine
About DX CLINICALS PLLC
This page provides the complete NPI Profile along with additional information for Dx Clinicals Pllc, a provider established in Harlingen, Texas operating as a Psychiatry & Neurology, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1891641585 assigned on March 2026. The practitioner's primary taxonomy code is 2084A0401X. The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is David L Valdez Md (Owner)
- NPI
- 1891641585
- Provider Name
- DX CLINICALS PLLC
- Entity Type
- Organization
- Location Address
- 2101 PEASE ST STE M HARLINGEN, TX 78550
- Location Phone
- (956) 800-4014
- Location Fax
- (956) 800-4012
- Mailing Address
- 5410 HURD CT HARLINGEN, TX 78552
- Mailing Phone
- (956) 800-4014
- Mailing Fax
- (956) 800-4012
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-06-2026
- Last Update Date
- 03-23-2026
- Code Navigator
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
Psychiatry & Neurology Addiction Medicine
- Taxonomy Code
- 2084A0401X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1891641585, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891641585, enumerated as an "organization" on March 06, 2026.
The provider is located at 2101 PEASE ST STE M HARLINGEN, TX 78550 and the phone number is (956) 800-4014.
Psychiatry & Neurology with taxonomy code 2084A0401X and a focus in Addiction Medicine.
