APEX INFECTIOUS DISEASE PHYSICIANS PLLC
NPI 1992653240
Internal Medicine - Infectious Disease in Shenandoah, TX
NPI Status: Active since March 20, 2026
Contact Information
9250 PINECROFT DR
SHENANDOAH, TX
ZIP 77380
Phone: (832) 519-8663
Fax: (281) 764-6642
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Organization
- Internal Medicine
- Infectious Disease
About APEX INFECTIOUS DISEASE PHYSICIANS PLLC
This page provides the complete NPI Profile along with additional information for Apex Infectious Disease Physicians Pllc, an internist established in Shenandoah, Texas operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1992653240 assigned on March 2026. The practitioner's primary taxonomy code is 207RI0200X. The provider is registered as an organization and their NPI record was last updated May 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 Dr. Nagakrishnal Nachimuthu Md (Owner)
- NPI
- 1992653240
- Provider Name
- APEX INFECTIOUS DISEASE PHYSICIANS PLLC
- Entity Type
- Organization
- Location Address
- 9250 PINECROFT DR SHENANDOAH, TX 77380
- Location Phone
- (832) 519-8663
- Location Fax
- (281) 764-6642
- Mailing Address
- 6700 WOODLANDS PARKWAY SUITE 230 PMB 147 THE WOODLANDS, TX 77382
- Mailing Phone
- (832) 519-8663
- Mailing Fax
- (281) 764-6642
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-20-2026
- Last Update Date
- 05-12-2026
- Code Navigator
An internist like Apex Infectious Disease Physicians Pllc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Secondary Locations
- 17201 I 45 S
The Woodlands, TX 77385
(832) 519-8663 - 17200 St Lukes Way
The Woodlands, TX 77384
(832) 519-8663
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
Internal Medicine Infectious Disease
- Taxonomy Code
- 207RI0200X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel 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.
Reviews for APEX INFECTIOUS DISEASE PHYSICIANS PLLC
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1992653240, 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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
THE WOODLANDS, TX 77380
THE WOODLANDS, TX 77380
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1992653240, enumerated as an "organization" on March 20, 2026.
The provider is located at 9250 PINECROFT DR SHENANDOAH, TX 77380 and the phone number is (832) 519-8663.
Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.
