CENTRAL TEXAS INTENSIVISTS, PLLC
NPI 1205690765
Internal Medicine - Critical Care Medicine in San Marcos, TX

NPI Status: Active since February 06, 2024

Contact Information

1301 WONDER WORLD DR
SAN MARCOS, TX
ZIP 78666
Phone: (512) 353-8979

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  • Organization
  • Internal Medicine
  • Critical Care Medicine

About CENTRAL TEXAS INTENSIVISTS, PLLC

This page provides the complete NPI Profile along with additional information for Central Texas Intensivists, Pllc, an internist established in San Marcos, Texas operating as a Internal Medicine, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1205690765 assigned on February 2024. The practitioner's primary taxonomy code is 207RC0200X. The provider is registered as an organization and their NPI record was last updated January 2026. Central Texas Intensivists, 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 Dr. Phillip Chapa Md (President/owner)

NPI
1205690765
Provider Name
CENTRAL TEXAS INTENSIVISTS, PLLC
Entity Type
Organization
Location Address
1301 WONDER WORLD DR SAN MARCOS, TX 78666
Location Phone
(512) 353-8979
Mailing Address
200 CORPORATE BLVD LAFAYETTE, LA 70508
Mailing Phone
(800) 893-9698
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-06-2024
Last Update Date
01-06-2026
Code Navigator

An internist like Central Texas Intensivists, 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

  • 600 N Union Ave
    New Braunfels, TX 78130
    (830) 606-9111

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 Critical Care Medicine

Taxonomy Code
207RC0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
2363A00000XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant

 
3363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

 

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.

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. PHILLIP CHAPA MD

Authorized Official Title
PRESIDENT/OWNER
Authorized Official Phone
(337) 609-1221

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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 1205690765, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
5
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 0 → 0 6 → 12 → 3 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 2 + 9 + 0 + 7 + 1 + 2 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1205690765.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Anesthesiology
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Nurse Anesthetist, Certified Registered
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Anesthesiology
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Internal Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Internal Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Nurse Anesthetist, Certified Registered
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Anesthesiology
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Pathology (Anatomic Pathology & Clinical Pathology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Physician Assistant
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Radiology (Diagnostic Radiology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Radiology (Diagnostic Radiology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205690765, enumerated as an "organization" on February 06, 2024.

The provider is located at 1301 WONDER WORLD DR SAN MARCOS, TX 78666 and the phone number is (512) 353-8979.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.