KATHERINE ISMEI ZHOU
NPI 1699303115
Internal Medicine - Medical Oncology in Durham, NC
NPI Status: Active since March 30, 2020
Contact Information
2301 ERWIN RD
DURHAM, NC
ZIP 27705
Phone: (919) 684-8111
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Female
- Internal Medicine
- Medical Oncology
About KATHERINE ZHOU
This page provides the complete NPI Profile along with additional information for Katherine Zhou, an internist established in Durham, North Carolina with a medical specialization in Internal Medicine, focusing in medical oncology . The healthcare provider is registered in the NPI registry with number 1699303115 assigned on March 2020. The practitioner's primary taxonomy code is 207RX0202X with license number 2026-02554 (NC). The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1699303115
- Provider Name
- KATHERINE ISMEI ZHOU
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 2301 ERWIN RD DURHAM, NC 27705
- Location Phone
- (919) 684-8111
- Mailing Address
- 2301 ERWIN RD DURHAM, NC 27705
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-30-2020
- Last Update Date
- 06-03-2026
- Code Navigator
An internist like Katherine Zhou 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.
- 2026-02554
- License State
- NC
- 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.
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 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program | (NC) |
Reviews for KATHERINE ISMEI ZHOU
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 1699303115, 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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
DURHAM, NC 27705
DURHAM, NC 27705
DURHAM, NC 27705
DURHAM, NC 27705
DURHAM, NC 27705
DURHAM, NC 27705
DURHAM, NC 27705
DURHAM, NC 27705
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699303115, enumerated as an "individual" on March 30, 2020.
The provider is located at 2301 ERWIN RD DURHAM, NC 27705 and the phone number is (919) 684-8111.
Internal Medicine with taxonomy code 207RX0202X and a focus in Medical Oncology.
