NURSING CLINIC, PLLC
NPI 1598499923
Home Infusion in Mcallen, TX
NPI Status: Active since July 12, 2022
Contact Information
2220 GRAYSON AVE
MCALLEN, TX
ZIP 78504
Phone: (956) 618-2525
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Organization
- Home Infusion
- CLIA Number: 45D2258335
- CLIA Cert. Type: Other - INDEPENDENT RN PRACTICE
- CLIA Exp. Date: 04-19-2028
About NURSING CLINIC, PLLC
This page provides the complete NPI Profile along with additional information for Nursing Clinic, Pllc, a provider established in Mcallen, Texas operating as a Home Infusion. The healthcare provider is registered in the NPI registry with number 1598499923 assigned on July 2022. The practitioner's primary taxonomy code is 251F00000X. The provider is registered as an organization and their NPI record was last updated June 2026. Nursing Clinic, Pllc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Ricardo Castellon Rn (Manager)
- NPI
- 1598499923
- Provider Name
- NURSING CLINIC, PLLC
- Entity Type
- Organization
- Location Address
- 2220 GRAYSON AVE MCALLEN, TX 78504
- Location Phone
- (956) 618-2525
- Mailing Address
- 2220 GRAYSON AVE MCALLEN, TX 78504
- Mailing Phone
- (956) 618-2525
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-12-2022
- Last Update Date
- 06-26-2026
- 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
Home Infusion
- Taxonomy Code
- 251F00000X
- Type
- Agencies
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 163W00000X | Nursing Service Providers | Registered Nurse | |
| 2 | 163WG0000X | Nursing Service Providers | Registered Nurse | |
| 3 | 163WI0500X | Nursing Service Providers | Registered Nurse | |
| 4 | 251J00000X | Agencies | Nursing Care |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 45D2258335
- Facility Type
- Other - INDEPENDENT RN PRACTICE
- Certificate Effective Date
- April 20, 2026
- Certificate Expiration Date
- April 19, 2028
- Laboratory Director
- RICARDO A. CASTELLON
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Nursing Clinic, Pllc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1598499923, we treat the final digit (3) 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 87. The final step is to find the difference between that total and the next multiple of ten (90 - 87 = 3).
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 87 is 90. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1598499923, enumerated as an "organization" on July 12, 2022.
The provider is located at 2220 GRAYSON AVE MCALLEN, TX 78504 and the phone number is (956) 618-2525.
Home Infusion with taxonomy code 251F00000X.
