INSTITUTE OF INTEGRATIVE BIOONCOLOGY
NPI 1144581067
Internal Medicine - Medical Oncology in Houston, TX

NPI Status: Active since June 06, 2012

Contact Information

1213 HERMANN DR STE 525
HOUSTON, TX
ZIP 77004
Phone: (713) 797-1900

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  • Organization
  • Internal Medicine
  • Medical Oncology

About INSTITUTE OF INTEGRATIVE BIOONCOLOGY

This page provides the complete NPI Profile along with additional information for Institute Of Integrative Biooncology, an internist established in Houston, Texas operating as a Internal Medicine, focusing in medical oncology . The healthcare provider is registered in the NPI registry with number 1144581067 assigned on June 2012. The practitioner's primary taxonomy code is 207RX0202X with license number N4868 (TX). The provider is registered as an organization and their NPI record was last updated January 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. Paul Zhang M.d. (President)

NPI
1144581067
Provider Name
INSTITUTE OF INTEGRATIVE BIOONCOLOGY
Entity Type
Organization
Location Address
1213 HERMANN DR STE 525 HOUSTON, TX 77004
Location Phone
(713) 797-1900
Mailing Address
2826 BROKEN ARROW MISSOURI CITY, TX 77459
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-06-2012
Last Update Date
01-22-2026
Code Navigator

An internist like Institute Of Integrative Biooncology 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

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 Medical Oncology

Taxonomy Code
207RX0202X
Type
Allopathic & Osteopathic Physicians
License No.
N4868
License State
TX
Taxonomy Description
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

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.

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. PAUL ZHANG M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(713) 398-2483

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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 1144581067, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
7
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 4 → 8 5 → 10 → 1 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 1 + 0 + 8 + 2 + 0 + 1 + 2 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1144581067.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
1213 HERMANN DR STE 525
HOUSTON, TX 77004

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144581067, enumerated as an "organization" on June 06, 2012.

The provider is located at 1213 HERMANN DR STE 525 HOUSTON, TX 77004 and the phone number is (713) 797-1900.

Internal Medicine with taxonomy code 207RX0202X and a focus in Medical Oncology.